142404521

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 168231168

約数和(自身を除く): 25826647

約数列:

[1, 7, 41, 113, 287, 791, 4391, 4633, 30737, 32431, 180031, 496183, 1260217, 3473281, 20343503, 142404521]

約数ペア:

[(1, 142404521), (7, 20343503), (41, 3473281), (113, 1260217), (287, 496183), (791, 180031), (4391, 32431), (4633, 30737)]