248622479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{17351}}^1$

素因数の和:17470

約数の個数: 16

約数和(自身を含む): 299842560

約数和(自身を除く): 51220081

約数列:

[1, 7, 23, 89, 161, 623, 2047, 14329, 17351, 121457, 399073, 1544239, 2793511, 10809673, 35517497, 248622479]

約数ペア:

[(1, 248622479), (7, 35517497), (23, 10809673), (89, 2793511), (161, 1544239), (623, 399073), (2047, 121457), (14329, 17351)]