1239164927

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{28789}}^1$

素因数の和:28863

約数の個数: 32

約数和(自身を含む): 1702525440

約数和(自身を除く): 463360513

約数列:

[1, 7, 11, 13, 43, 77, 91, 143, 301, 473, 559, 1001, 3311, 3913, 6149, 28789, 43043, 201523, 316679, 374257, 1237927, 2216753, 2619799, 4116827, 8665489, 13617197, 16093051, 28817789, 95320379, 112651357, 177023561, 1239164927]

約数ペア:

[(1, 1239164927), (7, 177023561), (11, 112651357), (13, 95320379), (43, 28817789), (77, 16093051), (91, 13617197), (143, 8665489), (301, 4116827), (473, 2619799), (559, 2216753), (1001, 1237927), (3311, 374257), (3913, 316679), (6149, 201523), (28789, 43043)]