1256535787

素因数分解:

${\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 1389409200

約数和(自身を除く): 132873413

約数列:

[1, 13, 73, 169, 179, 569, 949, 2327, 7397, 12337, 13067, 30251, 41537, 96161, 101851, 169871, 539981, 1324063, 2208323, 7019753, 7435123, 17212819, 96656599, 1256535787]

約数ペア:

[(1, 1256535787), (13, 96656599), (73, 17212819), (169, 7435123), (179, 7019753), (569, 2208323), (949, 1324063), (2327, 539981), (7397, 169871), (12337, 101851), (13067, 96161), (30251, 41537)]