21080494069

素因数分解:

${\mathrm{199}}^1\times {\mathrm{7001}}^1\times {\mathrm{15131}}^1$

素因数の和:22331

約数の個数: 8

約数和(自身を含む): 21190852800

約数和(自身を除く): 110358731

約数列:

[1, 199, 7001, 15131, 1393199, 3011069, 105932131, 21080494069]

約数ペア:

[(1, 21080494069), (199, 105932131), (7001, 3011069), (15131, 1393199)]