2565020157

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1141531}}^1$

素因数の和:1141648

約数の個数: 16

約数和(自身を含む): 3945134592

約数和(自身を除く): 1380114435

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 1141531, 3424593, 7990717, 23972151, 122143817, 366431451, 855006719, 2565020157]

約数ペア:

[(1, 2565020157), (3, 855006719), (7, 366431451), (21, 122143817), (107, 23972151), (321, 7990717), (749, 3424593), (2247, 1141531)]