8557991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 12

約数和(自身を含む): 9398880

約数和(自身を除く): 840889

約数列:

[1, 13, 79, 169, 641, 1027, 8333, 13351, 50639, 108329, 658307, 8557991]

約数ペア:

[(1, 8557991), (13, 658307), (79, 108329), (169, 50639), (641, 13351), (1027, 8333)]