31131035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1171}}^1$

素因数の和:1598

約数の個数: 16

約数和(自身を含む): 40363680

約数和(自身を除く): 9232645

約数列:

[1, 5, 13, 65, 409, 1171, 2045, 5317, 5855, 15223, 26585, 76115, 478939, 2394695, 6226207, 31131035]

約数ペア:

[(1, 31131035), (5, 6226207), (13, 2394695), (65, 478939), (409, 76115), (1171, 26585), (2045, 15223), (5317, 5855)]