13315939

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 17385984

約数和(自身を除く): 4070045

約数列:

[1, 7, 13, 41, 43, 83, 91, 287, 301, 533, 559, 581, 1079, 1763, 3403, 3569, 3731, 3913, 7553, 12341, 22919, 23821, 24983, 44239, 46397, 146329, 160433, 309673, 324779, 1024303, 1902277, 13315939]

約数ペア:

[(1, 13315939), (7, 1902277), (13, 1024303), (41, 324779), (43, 309673), (83, 160433), (91, 146329), (287, 46397), (301, 44239), (533, 24983), (559, 23821), (581, 22919), (1079, 12341), (1763, 7553), (3403, 3913), (3569, 3731)]