157215492721

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{9539}}^1\times {\mathrm{22859}}^1$

素因数の和:32508

約数の個数: 16

約数和(自身を含む): 181446220800

約数和(自身を除く): 24230728079

約数列:

[1, 7, 103, 721, 9539, 22859, 66773, 160013, 982517, 2354477, 6877619, 16481339, 218052001, 1526364007, 22459356103, 157215492721]

約数ペア:

[(1, 157215492721), (7, 22459356103), (103, 1526364007), (721, 218052001), (9539, 16481339), (22859, 6877619), (66773, 2354477), (160013, 982517)]