620572021

素因数分解:

${\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{66721}}^1$

素因数の和:66923

約数の個数: 8

約数和(自身を含む): 634125888

約数和(自身を除く): 13553867

約数列:

[1, 71, 131, 9301, 66721, 4737191, 8740451, 620572021]

約数ペア:

[(1, 620572021), (71, 8740451), (131, 4737191), (9301, 66721)]