80504333

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 105513408

約数和(自身を除く): 25009075

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1547, 2873, 4003, 20111, 28021, 52039, 68051, 364273, 476357, 676507, 884663, 4735549, 6192641, 11500619, 80504333]

約数ペア:

[(1, 80504333), (7, 11500619), (13, 6192641), (17, 4735549), (91, 884663), (119, 676507), (169, 476357), (221, 364273), (1183, 68051), (1547, 52039), (2873, 28021), (4003, 20111)]