11531611

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 14817264

約数和(自身を除く): 3285653

約数列:

[1, 7, 13, 43, 49, 91, 301, 421, 559, 637, 2107, 2947, 3913, 5473, 18103, 20629, 27391, 38311, 126721, 235339, 268177, 887047, 1647373, 11531611]

約数ペア:

[(1, 11531611), (7, 1647373), (13, 887047), (43, 268177), (49, 235339), (91, 126721), (301, 38311), (421, 27391), (559, 20629), (637, 18103), (2107, 5473), (2947, 3913)]