2008807591

素因数分解:

$7^1\times {\mathrm{449}}^1\times {\mathrm{639137}}^1$

素因数の和:639593

約数の個数: 8

約数和(自身を含む): 2300896800

約数和(自身を除く): 292089209

約数列:

[1, 7, 449, 3143, 639137, 4473959, 286972513, 2008807591]

約数ペア:

[(1, 2008807591), (7, 286972513), (449, 4473959), (3143, 639137)]