1138081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 1408000

約数和(自身を除く): 269919

約数列:

[1, 7, 19, 43, 133, 199, 301, 817, 1393, 3781, 5719, 8557, 26467, 59899, 162583, 1138081]

約数ペア:

[(1, 1138081), (7, 162583), (19, 59899), (43, 26467), (133, 8557), (199, 5719), (301, 3781), (817, 1393)]