31767631

素因数分解:

$7^4\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 20

約数和(自身を含む): 37712664

約数和(自身を除く): 5945033

約数列:

[1, 7, 49, 101, 131, 343, 707, 917, 2401, 4949, 6419, 13231, 34643, 44933, 92617, 242501, 314531, 648319, 4538233, 31767631]

約数ペア:

[(1, 31767631), (7, 4538233), (49, 648319), (101, 314531), (131, 242501), (343, 92617), (707, 44933), (917, 34643), (2401, 13231), (4949, 6419)]