21113728021

素因数分解:

${\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{709729}}^1$

素因数の和:710219

約数の個数: 8

約数和(自身を含む): 21462235200

約数和(自身を除く): 348507179

約数列:

[1, 71, 419, 29749, 709729, 50390759, 297376451, 21113728021]

約数ペア:

[(1, 21113728021), (71, 297376451), (419, 50390759), (29749, 709729)]