2130521617

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2557649}}^1$

素因数の和:2557680

約数の個数: 12

約数和(自身を含む): 2624148900

約数和(自身を除く): 493627283

約数列:

[1, 7, 17, 49, 119, 833, 2557649, 17903543, 43480033, 125324801, 304360231, 2130521617]

約数ペア:

[(1, 2130521617), (7, 304360231), (17, 125324801), (49, 43480033), (119, 17903543), (833, 2557649)]