2021284019

素因数分解:

${\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{217319}}^1$

素因数の和:217521

約数の個数: 8

約数和(自身を含む): 2065409280

約数和(自身を除く): 44125261

約数列:

[1, 71, 131, 9301, 217319, 15429649, 28468789, 2021284019]

約数ペア:

[(1, 2021284019), (71, 28468789), (131, 15429649), (9301, 217319)]