7657221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 12069216

約数和(自身を除く): 4411995

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1373, 1859, 4119, 5577, 15103, 17849, 45309, 53547, 196339, 232037, 589017, 696111, 2552407, 7657221]

約数ペア:

[(1, 7657221), (3, 2552407), (11, 696111), (13, 589017), (33, 232037), (39, 196339), (143, 53547), (169, 45309), (429, 17849), (507, 15103), (1373, 5577), (1859, 4119)]