157629521

素因数分解:

$7^2\times {\mathrm{643}}^1\times {\mathrm{5003}}^1$

素因数の和:5660

約数の個数: 12

約数和(自身を含む): 183686832

約数和(自身を除く): 26057311

約数列:

[1, 7, 49, 643, 4501, 5003, 31507, 35021, 245147, 3216929, 22518503, 157629521]

約数ペア:

[(1, 157629521), (7, 22518503), (49, 3216929), (643, 245147), (4501, 35021), (5003, 31507)]