507988481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 694287360

約数和(自身を除く): 186298879

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 169, 379, 721, 1001, 1133, 1183, 1339, 1859, 2653, 4169, 4927, 7931, 9373, 13013, 14729, 17407, 29183, 34489, 39037, 54197, 64051, 103103, 121849, 191477, 273259, 379379, 429407, 448357, 507481, 704561, 1340339, 3005849, 3552367, 4931927, 5582291, 6597253, 39076037, 46180771, 72569783, 507988481]

約数ペア:

[(1, 507988481), (7, 72569783), (11, 46180771), (13, 39076037), (77, 6597253), (91, 5582291), (103, 4931927), (143, 3552367), (169, 3005849), (379, 1340339), (721, 704561), (1001, 507481), (1133, 448357), (1183, 429407), (1339, 379379), (1859, 273259), (2653, 191477), (4169, 121849), (4927, 103103), (7931, 64051), (9373, 54197), (13013, 39037), (14729, 34489), (17407, 29183)]