1820419197

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1\times {\mathrm{4909}}^1$

素因数の和:6724

約数の個数: 16

約数和(自身を含む): 2463327360

約数和(自身を除く): 642908163

約数列:

[1, 3, 71, 213, 1741, 4909, 5223, 14727, 123611, 348539, 370833, 1045617, 8546569, 25639707, 606806399, 1820419197]

約数ペア:

[(1, 1820419197), (3, 606806399), (71, 25639707), (213, 8546569), (1741, 1045617), (4909, 370833), (5223, 348539), (14727, 123611)]