30868521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2968

約数の個数: 16

約数和(自身を含む): 43560000

約数和(自身を除く): 12691479

約数列:

[1, 3, 19, 57, 197, 591, 2749, 3743, 8247, 11229, 52231, 156693, 541553, 1624659, 10289507, 30868521]

約数ペア:

[(1, 30868521), (3, 10289507), (19, 1624659), (57, 541553), (197, 156693), (591, 52231), (2749, 11229), (3743, 8247)]