2040493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 620627

約数列:

[1, 7, 13, 17, 91, 119, 221, 1319, 1547, 9233, 17147, 22423, 120029, 156961, 291499, 2040493]

約数ペア:

[(1, 2040493), (7, 291499), (13, 156961), (17, 120029), (91, 22423), (119, 17147), (221, 9233), (1319, 1547)]