71876639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 77798880

約数和(自身を除く): 5922241

約数列:

[1, 19, 53, 137, 521, 1007, 2603, 7261, 9899, 27613, 71377, 137959, 524647, 1356163, 3782981, 71876639]

約数ペア:

[(1, 71876639), (19, 3782981), (53, 1356163), (137, 524647), (521, 137959), (1007, 71377), (2603, 27613), (7261, 9899)]