2053920021

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{9642817}}^1$

素因数の和:9642891

約数の個数: 8

約数和(自身を含む): 2777131584

約数和(自身を除く): 723211563

約数列:

[1, 3, 71, 213, 9642817, 28928451, 684640007, 2053920021]

約数ペア:

[(1, 2053920021), (3, 684640007), (71, 28928451), (213, 9642817)]