90743457

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{31541}}^1$

素因数の和:31688

約数の個数: 16

約数和(自身を含む): 139289472

約数和(自身を除く): 48546015

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 31541, 94623, 220787, 662361, 4321117, 12963351, 30247819, 90743457]

約数ペア:

[(1, 90743457), (3, 30247819), (7, 12963351), (21, 4321117), (137, 662361), (411, 220787), (959, 94623), (2877, 31541)]