2021491023

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{147997}}^1$

素因数の和:148186

約数の個数: 16

約数和(自身を含む): 2806042080

約数和(自身を除く): 784551057

約数列:

[1, 3, 29, 87, 157, 471, 4553, 13659, 147997, 443991, 4291913, 12875739, 23235529, 69706587, 673830341, 2021491023]

約数ペア:

[(1, 2021491023), (3, 673830341), (29, 69706587), (87, 23235529), (157, 12875739), (471, 4291913), (4553, 443991), (13659, 147997)]