51871953

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{31267}}^1$

素因数の和:31356

約数の個数: 16

約数和(自身を含む): 80046080

約数和(自身を除く): 28174127

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 31267, 93801, 218869, 656607, 2470093, 7410279, 17290651, 51871953]

約数ペア:

[(1, 51871953), (3, 17290651), (7, 7410279), (21, 2470093), (79, 656607), (237, 218869), (553, 93801), (1659, 31267)]