12779445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17387}}^1$

素因数の和:17409

約数の個数: 24

約数和(自身を含む): 23786784

約数和(自身を除く): 11007339

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17387, 52161, 86935, 121709, 260805, 365127, 608545, 851963, 1825635, 2555889, 4259815, 12779445]

約数ペア:

[(1, 12779445), (3, 4259815), (5, 2555889), (7, 1825635), (15, 851963), (21, 608545), (35, 365127), (49, 260805), (105, 121709), (147, 86935), (245, 52161), (735, 17387)]