71080849

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 83939328

約数和(自身を除く): 12858479

約数列:

[1, 7, 43, 107, 301, 749, 2207, 4601, 15449, 32207, 94901, 236149, 664307, 1653043, 10154407, 71080849]

約数ペア:

[(1, 71080849), (7, 10154407), (43, 1653043), (107, 664307), (301, 236149), (749, 94901), (2207, 32207), (4601, 15449)]