8904427

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{7901}}^1$

素因数の和:7938

約数の個数: 12

約数和(自身を含む): 10809936

約数和(自身を除く): 1905509

約数列:

[1, 7, 23, 49, 161, 1127, 7901, 55307, 181723, 387149, 1272061, 8904427]

約数ペア:

[(1, 8904427), (7, 1272061), (23, 387149), (49, 181723), (161, 55307), (1127, 7901)]