1493261

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1966272

約数和(自身を除く): 473011

約数列:

[1, 7, 11, 41, 43, 77, 121, 287, 301, 451, 473, 847, 1763, 3157, 3311, 4961, 5203, 12341, 19393, 34727, 36421, 135751, 213323, 1493261]

約数ペア:

[(1, 1493261), (7, 213323), (11, 135751), (41, 36421), (43, 34727), (77, 19393), (121, 12341), (287, 5203), (301, 4961), (451, 3311), (473, 3157), (847, 1763)]