392120491

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{347933}}^1$

素因数の和:347970

約数の個数: 12

約数和(自身を含む): 475973712

約数和(自身を除く): 83853221

約数列:

[1, 7, 23, 49, 161, 1127, 347933, 2435531, 8002459, 17048717, 56017213, 392120491]

約数ペア:

[(1, 392120491), (7, 56017213), (23, 17048717), (49, 8002459), (161, 2435531), (1127, 347933)]