1639113411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{80669}}^1$

素因数の和:81206

約数の個数: 16

約数和(自身を含む): 2358145440

約数和(自身を除く): 719032029

約数列:

[1, 3, 13, 39, 521, 1563, 6773, 20319, 80669, 242007, 1048697, 3146091, 42028549, 126085647, 546371137, 1639113411]

約数ペア:

[(1, 1639113411), (3, 546371137), (13, 126085647), (39, 42028549), (521, 3146091), (1563, 1048697), (6773, 242007), (20319, 80669)]