57972719

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{907}}^1$

素因数の和:1334

約数の個数: 16

約数和(自身を含む): 69385728

約数和(自身を除く): 11413009

約数列:

[1, 7, 23, 161, 397, 907, 2779, 6349, 9131, 20861, 63917, 146027, 360079, 2520553, 8281817, 57972719]

約数ペア:

[(1, 57972719), (7, 8281817), (23, 2520553), (161, 360079), (397, 146027), (907, 63917), (2779, 20861), (6349, 9131)]