12641707

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 14991360

約数和(自身を除く): 2349653

約数列:

[1, 13, 19, 31, 127, 169, 247, 403, 589, 1651, 2413, 3211, 3937, 5239, 7657, 21463, 31369, 51181, 74803, 99541, 407797, 665353, 972439, 12641707]

約数ペア:

[(1, 12641707), (13, 972439), (19, 665353), (31, 407797), (127, 99541), (169, 74803), (247, 51181), (403, 31369), (589, 21463), (1651, 7657), (2413, 5239), (3211, 3937)]