11987911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 13353984

約数和(自身を除く): 1366073

約数列:

[1, 13, 53, 127, 137, 689, 1651, 1781, 6731, 7261, 17399, 87503, 94393, 226187, 922147, 11987911]

約数ペア:

[(1, 11987911), (13, 922147), (53, 226187), (127, 94393), (137, 87503), (689, 17399), (1651, 7261), (1781, 6731)]