11111219

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{4397}}^1$

素因数の和:4442

約数の個数: 12

約数和(自身を含む): 13405104

約数和(自身を除く): 2293885

約数列:

[1, 7, 19, 133, 361, 2527, 4397, 30779, 83543, 584801, 1587317, 11111219]

約数ペア:

[(1, 11111219), (7, 1587317), (19, 584801), (133, 83543), (361, 30779), (2527, 4397)]