31810233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 52729600

約数和(自身を除く): 20919367

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1069, 1417, 2289, 3207, 4251, 7483, 9919, 13897, 22449, 29757, 41691, 97279, 116521, 291837, 349563, 815647, 1514773, 2446941, 4544319, 10603411, 31810233]

約数ペア:

[(1, 31810233), (3, 10603411), (7, 4544319), (13, 2446941), (21, 1514773), (39, 815647), (91, 349563), (109, 291837), (273, 116521), (327, 97279), (763, 41691), (1069, 29757), (1417, 22449), (2289, 13897), (3207, 9919), (4251, 7483)]