140981631

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{49003}}^1$

素因数の和:49150

約数の個数: 16

約数和(自身を含む): 216401664

約数和(自身を除く): 75420033

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 49003, 147009, 343021, 1029063, 6713411, 20140233, 46993877, 140981631]

約数ペア:

[(1, 140981631), (3, 46993877), (7, 20140233), (21, 6713411), (137, 1029063), (411, 343021), (959, 147009), (2877, 49003)]