504021791

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18401}}^1$

素因数の和:18471

約数の個数: 24

約数和(自身を含む): 646131024

約数和(自身を除く): 142109233

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 2107, 3913, 18401, 27391, 128807, 239213, 791243, 901649, 1674491, 5538701, 10286159, 11721437, 38770907, 72003113, 504021791]

約数ペア:

[(1, 504021791), (7, 72003113), (13, 38770907), (43, 11721437), (49, 10286159), (91, 5538701), (301, 1674491), (559, 901649), (637, 791243), (2107, 239213), (3913, 128807), (18401, 27391)]