30985561

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 33580800

約数和(自身を除く): 2595239

約数列:

[1, 19, 59, 131, 211, 1121, 2489, 4009, 7729, 12449, 27641, 146851, 236531, 525179, 1630819, 30985561]

約数ペア:

[(1, 30985561), (19, 1630819), (59, 525179), (131, 236531), (211, 146851), (1121, 27641), (2489, 12449), (4009, 7729)]