2006643721

素因数分解:

${\mathrm{131}}^1\times {\mathrm{1861}}^1\times {\mathrm{8231}}^1$

素因数の和:10223

約数の個数: 8

約数和(自身を含む): 2023293888

約数和(自身を除く): 16650167

約数列:

[1, 131, 1861, 8231, 243791, 1078261, 15317891, 2006643721]

約数ペア:

[(1, 2006643721), (131, 15317891), (1861, 1078261), (8231, 243791)]