2090893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 2560000

約数和(自身を除く): 469107

約数列:

[1, 7, 19, 79, 133, 199, 553, 1393, 1501, 3781, 10507, 15721, 26467, 110047, 298699, 2090893]

約数ペア:

[(1, 2090893), (7, 298699), (19, 110047), (79, 26467), (133, 15721), (199, 10507), (553, 3781), (1393, 1501)]