2552571

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 4353024

約数和(自身を除く): 1800453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1307, 1953, 3921, 9149, 11763, 27447, 40517, 82341, 121551, 283619, 364653, 850857, 2552571]

約数ペア:

[(1, 2552571), (3, 850857), (7, 364653), (9, 283619), (21, 121551), (31, 82341), (63, 40517), (93, 27447), (217, 11763), (279, 9149), (651, 3921), (1307, 1953)]