31329543

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13687}}^1$

素因数の和:13806

約数の個数: 16

約数和(自身を含む): 48181760

約数和(自身を除く): 16852217

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 13687, 41061, 95809, 287427, 1491883, 4475649, 10443181, 31329543]

約数ペア:

[(1, 31329543), (3, 10443181), (7, 4475649), (21, 1491883), (109, 287427), (327, 95809), (763, 41061), (2289, 13687)]