57919901

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 66561264

約数和(自身を除く): 8641363

約数列:

[1, 13, 17, 137, 221, 1781, 1913, 2329, 24869, 30277, 32521, 262081, 422773, 3407053, 4455377, 57919901]

約数ペア:

[(1, 57919901), (13, 4455377), (17, 3407053), (137, 422773), (221, 262081), (1781, 32521), (1913, 30277), (2329, 24869)]