157938209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1459}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 185922240

約数和(自身を除く): 27984031

約数列:

[1, 11, 13, 143, 757, 1459, 8327, 9841, 16049, 18967, 108251, 208637, 1104463, 12149093, 14358019, 157938209]

約数ペア:

[(1, 157938209), (11, 14358019), (13, 12149093), (143, 1104463), (757, 208637), (1459, 108251), (8327, 18967), (9841, 16049)]