12651359

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 15759360

約数和(自身を除く): 3108001

約数列:

[1, 7, 19, 49, 107, 127, 133, 749, 889, 931, 2033, 2413, 5243, 6223, 13589, 14231, 16891, 95123, 99617, 118237, 258191, 665861, 1807337, 12651359]

約数ペア:

[(1, 12651359), (7, 1807337), (19, 665861), (49, 258191), (107, 118237), (127, 99617), (133, 95123), (749, 16891), (889, 14231), (931, 13589), (2033, 6223), (2413, 5243)]