90398789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 103252800

約数和(自身を除く): 12854011

約数列:

[1, 13, 19, 139, 247, 1807, 2633, 2641, 34229, 34333, 50027, 365987, 650351, 4757831, 6953753, 90398789]

約数ペア:

[(1, 90398789), (13, 6953753), (19, 4757831), (139, 650351), (247, 365987), (1807, 50027), (2633, 34333), (2641, 34229)]