2019292321

素因数分解:

${\mathrm{521}}^1\times {\mathrm{991}}^1\times {\mathrm{3911}}^1$

素因数の和:5423

約数の個数: 8

約数和(自身を含む): 2025727488

約数和(自身を除く): 6435167

約数列:

[1, 521, 991, 3911, 516311, 2037631, 3875801, 2019292321]

約数ペア:

[(1, 2019292321), (521, 3875801), (991, 2037631), (3911, 516311)]