2726101

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 3328000

約数和(自身を除く): 601899

約数列:

[1, 7, 19, 103, 133, 199, 721, 1393, 1957, 3781, 13699, 20497, 26467, 143479, 389443, 2726101]

約数ペア:

[(1, 2726101), (7, 389443), (19, 143479), (103, 26467), (133, 20497), (199, 13699), (721, 3781), (1393, 1957)]