90406799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20533}}^1$

素因数の和:20594

約数の個数: 16

約数和(自身を含む): 112362048

約数和(自身を除く): 21955249

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 20533, 143731, 349061, 759721, 2443427, 5318047, 12915257, 90406799]

約数ペア:

[(1, 90406799), (7, 12915257), (17, 5318047), (37, 2443427), (119, 759721), (259, 349061), (629, 143731), (4403, 20533)]