159661307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 174606432

約数和(自身を除く): 14945125

約数列:

[1, 13, 137, 157, 571, 1781, 2041, 7423, 21509, 78227, 89647, 279617, 1016951, 1165411, 12281639, 159661307]

約数ペア:

[(1, 159661307), (13, 12281639), (137, 1165411), (157, 1016951), (571, 279617), (1781, 89647), (2041, 78227), (7423, 21509)]