30830891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2473}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 38238144

約数和(自身を除く): 7407253

約数列:

[1, 7, 13, 91, 137, 959, 1781, 2473, 12467, 17311, 32149, 225043, 338801, 2371607, 4404413, 30830891]

約数ペア:

[(1, 30830891), (7, 4404413), (13, 2371607), (91, 338801), (137, 225043), (959, 32149), (1781, 17311), (2473, 12467)]