16647335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 21319200

約数和(自身を除く): 4671865

約数列:

[1, 5, 17, 85, 139, 695, 1409, 2363, 7045, 11815, 23953, 119765, 195851, 979255, 3329467, 16647335]

約数ペア:

[(1, 16647335), (5, 3329467), (17, 979255), (85, 195851), (139, 119765), (695, 23953), (1409, 11815), (2363, 7045)]