Factors of 961

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What are the factors of 961?

Answer

Factors of 961:

1, 31, 961

3 factors · 961 = 31² · composite

Underlined — prime: 31 · 1 — neither prime nor composite · others — composite

Factor pairs of 961

2 pairs: 1 × 961 · 31 × 31

31 × 31 is a pair of one factor — that is why 961 has an odd number of factors, 3.

961 = 31² → (2 + 1) = 3 factors: add 1 to each exponent and multiply.

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See Also

Prime Number Checker - Find out whether a given number is Prime or not
Prime Factorization - Prime Factorization Calculator
Prime Numbers List - List of all Prime Numbers - how many Prime numbers are between

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Factors Table

Number	Factors
946	1, 2, 11, 22, 43, 86, 473, 946
947	1, 947
948	1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
949	1, 13, 73, 949
950	1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950
951	1, 3, 317, 951
952	1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952
953	1, 953
954	1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954
955	1, 5, 191, 955
956	1, 2, 4, 239, 478, 956
957	1, 3, 11, 29, 33, 87, 319, 957
958	1, 2, 479, 958
959	1, 7, 137, 959
960	1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960
961	1, 31, 961
962	1, 2, 13, 26, 37, 74, 481, 962
963	1, 3, 9, 107, 321, 963
964	1, 2, 4, 241, 482, 964
965	1, 5, 193, 965
966	1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966
967	1, 967
968	1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968
969	1, 3, 17, 19, 51, 57, 323, 969
970	1, 2, 5, 10, 97, 194, 485, 970
971	1, 971
972	1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
973	1, 7, 139, 973
974	1, 2, 487, 974
975	1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975

FAQ

What are the factors of 961?

Factors of 961: 1, 31, 961

How many factors does 961 have?

Number 961 has 3 factors

How many factor pairs does 961 have?

Number 961 has 2 factor pairs

Is 961 a prime or composite number?

Composite: 961 = 31², so it has 3 factors — a prime has exactly two.

How many factors does 961 have excluding 1 and 961?

1: 31.

Why does 961 have an odd number of factors?

961 is a perfect square: in the pair 31 × 31 the factor 31 pairs with itself, so the 3 factors are 1 pair plus 31.