201991161821

素因数分解:

${\mathrm{23}}^1\times {\mathrm{1667}}^1\times {\mathrm{5268281}}^1$

素因数の和:5269971

約数の個数: 8

約数和(自身を含む): 210899865024

約数和(自身を除く): 8908703203

約数列:

[1, 23, 1667, 38341, 5268281, 121170463, 8782224427, 201991161821]

約数ペア:

[(1, 201991161821), (23, 8782224427), (1667, 121170463), (38341, 5268281)]