68559953

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1709}}^1$

素因数の和:2248

約数の個数: 16

約数和(自身を含む): 85691520

約数和(自身を除く): 17131567

約数列:

[1, 7, 11, 77, 521, 1709, 3647, 5731, 11963, 18799, 40117, 131593, 890389, 6232723, 9794279, 68559953]

約数ペア:

[(1, 68559953), (7, 9794279), (11, 6232723), (77, 890389), (521, 131593), (1709, 40117), (3647, 18799), (5731, 11963)]