69591319

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4397}}^1$

素因数の和:4447

約数の個数: 24

約数和(自身を含む): 90246960

約数和(自身を除く): 20655641

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 4397, 15827, 30779, 74749, 83543, 215453, 523243, 584801, 1420231, 3662701, 4093607, 9941617, 69591319]

約数ペア:

[(1, 69591319), (7, 9941617), (17, 4093607), (19, 3662701), (49, 1420231), (119, 584801), (133, 523243), (323, 215453), (833, 83543), (931, 74749), (2261, 30779), (4397, 15827)]