401045169

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139397}}^1$

素因数の和:139544

約数の個数: 16

約数和(自身を含む): 615581568

約数和(自身を除く): 214536399

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 139397, 418191, 975779, 2927337, 19097389, 57292167, 133681723, 401045169]

約数ペア:

[(1, 401045169), (3, 133681723), (7, 57292167), (21, 19097389), (137, 2927337), (411, 975779), (959, 418191), (2877, 139397)]