159902821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{67957}}^1$

素因数の和:68151

約数の個数: 8

約数和(自身を含む): 173156984

約数和(自身を除く): 13254163

約数列:

[1, 13, 181, 2353, 67957, 883441, 12300217, 159902821]

約数ペア:

[(1, 159902821), (13, 12300217), (181, 883441), (2353, 67957)]