157423861

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{7529}}^1$

素因数の和:7668

約数の個数: 16

約数和(自身を含む): 187948800

約数和(自身を除く): 30524939

約数列:

[1, 7, 29, 103, 203, 721, 2987, 7529, 20909, 52703, 218341, 775487, 1528387, 5428409, 22489123, 157423861]

約数ペア:

[(1, 157423861), (7, 22489123), (29, 5428409), (103, 1528387), (203, 775487), (721, 218341), (2987, 52703), (7529, 20909)]