16576686721

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{3001}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 19452239520

約数和(自身を除く): 2875552799

約数列:

[1, 7, 49, 139, 811, 973, 3001, 5677, 6811, 21007, 39739, 112729, 147049, 417139, 789103, 2433811, 2919973, 5523721, 17036677, 20439811, 119256739, 338299729, 2368098103, 16576686721]

約数ペア:

[(1, 16576686721), (7, 2368098103), (49, 338299729), (139, 119256739), (811, 20439811), (973, 17036677), (3001, 5523721), (5677, 2919973), (6811, 2433811), (21007, 789103), (39739, 417139), (112729, 147049)]