56157899

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 65776320

約数和(自身を除く): 9618421

約数列:

[1, 7, 53, 229, 371, 661, 1603, 4627, 12137, 35033, 84959, 151369, 245231, 1059583, 8022557, 56157899]

約数ペア:

[(1, 56157899), (7, 8022557), (53, 1059583), (229, 245231), (371, 151369), (661, 84959), (1603, 35033), (4627, 12137)]