2108409065

素因数分解:

$5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{139123}}^1$

素因数の和:139568

約数の個数: 16

約数和(自身を含む): 2898231168

約数和(自身を除く): 789822103

約数列:

[1, 5, 7, 35, 433, 2165, 3031, 15155, 139123, 695615, 973861, 4869305, 60240259, 301201295, 421681813, 2108409065]

約数ペア:

[(1, 2108409065), (5, 421681813), (7, 301201295), (35, 60240259), (433, 4869305), (2165, 973861), (3031, 695615), (15155, 139123)]