26416663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 33498528

約数和(自身を除く): 7081865

約数列:

[1, 7, 13, 43, 91, 157, 301, 559, 1099, 1849, 2041, 3913, 6751, 12943, 14287, 24037, 47257, 87763, 168259, 290293, 614341, 2032051, 3773809, 26416663]

約数ペア:

[(1, 26416663), (7, 3773809), (13, 2032051), (43, 614341), (91, 290293), (157, 168259), (301, 87763), (559, 47257), (1099, 24037), (1849, 14287), (2041, 12943), (3913, 6751)]