157500567

素因数分解:

$3^2\times 7^1\times {\mathrm{2500009}}^1$

素因数の和:2500022

約数の個数: 12

約数和(自身を含む): 260001040

約数和(自身を除く): 102500473

約数列:

[1, 3, 7, 9, 21, 63, 2500009, 7500027, 17500063, 22500081, 52500189, 157500567]

約数ペア:

[(1, 157500567), (3, 52500189), (7, 22500081), (9, 17500063), (21, 7500027), (63, 2500009)]