42567917

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 52301376

約数和(自身を除く): 9733459

約数列:

[1, 7, 23, 49, 107, 161, 353, 749, 1127, 2461, 2471, 5243, 8119, 17227, 17297, 37771, 56833, 120589, 264397, 397831, 868733, 1850779, 6081131, 42567917]

約数ペア:

[(1, 42567917), (7, 6081131), (23, 1850779), (49, 868733), (107, 397831), (161, 264397), (353, 120589), (749, 56833), (1127, 37771), (2461, 17297), (2471, 17227), (5243, 8119)]