2040398437

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{2408971}}^1$

素因数の和:2409000

約数の個数: 12

約数和(自身を含む): 2563146208

約数和(自身を除く): 522747771

約数列:

[1, 7, 11, 77, 121, 847, 2408971, 16862797, 26498681, 185490767, 291485491, 2040398437]

約数ペア:

[(1, 2040398437), (7, 291485491), (11, 185490767), (77, 26498681), (121, 16862797), (847, 2408971)]