12790813

素因数分解:

$7^3\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 16

約数和(自身を含む): 15120000

約数和(自身を除く): 2329187

約数列:

[1, 7, 49, 89, 343, 419, 623, 2933, 4361, 20531, 30527, 37291, 143717, 261037, 1827259, 12790813]

約数ペア:

[(1, 12790813), (7, 1827259), (49, 261037), (89, 143717), (343, 37291), (419, 30527), (623, 20531), (2933, 4361)]