668800951

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{3061}}^1$

素因数の和:3109

約数の個数: 24

約数和(自身を含む): 840555744

約数和(自身を除く): 171754793

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 3061, 4459, 16807, 21427, 31213, 39793, 149989, 218491, 278551, 1049923, 1949857, 7349461, 13648999, 51446227, 95542993, 668800951]

約数ペア:

[(1, 668800951), (7, 95542993), (13, 51446227), (49, 13648999), (91, 7349461), (343, 1949857), (637, 1049923), (2401, 278551), (3061, 218491), (4459, 149989), (16807, 39793), (21427, 31213)]