90657147

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{31511}}^1$

素因数の和:31658

約数の個数: 16

約数和(自身を含む): 139156992

約数和(自身を除く): 48499845

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 31511, 94533, 220577, 661731, 4317007, 12951021, 30219049, 90657147]

約数ペア:

[(1, 90657147), (3, 30219049), (7, 12951021), (21, 4317007), (137, 661731), (411, 220577), (959, 94533), (2877, 31511)]