68120819

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1550

約数の個数: 16

約数和(自身を含む): 78059520

約数和(自身を除く): 9938701

約数列:

[1, 13, 17, 221, 241, 1279, 3133, 4097, 16627, 21743, 53261, 282659, 308239, 4007107, 5240063, 68120819]

約数ペア:

[(1, 68120819), (13, 5240063), (17, 4007107), (221, 308239), (241, 282659), (1279, 53261), (3133, 21743), (4097, 16627)]