156721197621

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1\times {\mathrm{655241}}^1$

素因数の和:656612

約数の個数: 16

約数和(自身を含む): 212550020928

約数和(自身を除く): 55828823307

約数列:

[1, 3, 61, 183, 1307, 3921, 79727, 239181, 655241, 1965723, 39969701, 119909103, 856399987, 2569199961, 52240399207, 156721197621]

約数ペア:

[(1, 156721197621), (3, 52240399207), (61, 2569199961), (183, 856399987), (1307, 119909103), (3921, 39969701), (79727, 1965723), (239181, 655241)]