31531629

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 42722240

約数和(自身を除く): 11190611

約数列:

[1, 3, 109, 211, 327, 457, 633, 1371, 22999, 49813, 68997, 96427, 149439, 289281, 10510543, 31531629]

約数ペア:

[(1, 31531629), (3, 10510543), (109, 289281), (211, 149439), (327, 96427), (457, 68997), (633, 49813), (1371, 22999)]