12641631

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 17888640

約数和(自身を除く): 5247009

約数列:

[1, 3, 19, 57, 131, 393, 1693, 2489, 5079, 7467, 32167, 96501, 221783, 665349, 4213877, 12641631]

約数ペア:

[(1, 12641631), (3, 4213877), (19, 665349), (57, 221783), (131, 96501), (393, 32167), (1693, 7467), (2489, 5079)]