2021842817

素因数分解:

${\mathrm{421}}^1\times {\mathrm{2017}}^1\times {\mathrm{2381}}^1$

素因数の和:4819

約数の個数: 8

約数和(自身を含む): 2028501672

約数和(自身を除く): 6658855

約数列:

[1, 421, 2017, 2381, 849157, 1002401, 4802477, 2021842817]

約数ペア:

[(1, 2021842817), (421, 4802477), (2017, 1002401), (2381, 849157)]