129368239

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 181135360

約数和(自身を除く): 51767121

約数列:

[1, 7, 11, 13, 31, 77, 91, 121, 143, 217, 341, 379, 403, 847, 1001, 1573, 2387, 2653, 2821, 3751, 4169, 4433, 4927, 11011, 11749, 26257, 29183, 31031, 34489, 45859, 48763, 54197, 82243, 129239, 152737, 321013, 341341, 379379, 596167, 904673, 1069159, 1421629, 1680107, 4173169, 9951403, 11760749, 18481177, 129368239]

約数ペア:

[(1, 129368239), (7, 18481177), (11, 11760749), (13, 9951403), (31, 4173169), (77, 1680107), (91, 1421629), (121, 1069159), (143, 904673), (217, 596167), (341, 379379), (379, 341341), (403, 321013), (847, 152737), (1001, 129239), (1573, 82243), (2387, 54197), (2653, 48763), (2821, 45859), (3751, 34489), (4169, 31031), (4433, 29183), (4927, 26257), (11011, 11749)]