2021867141

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1\times {\mathrm{12157}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 2413703424

約数和(自身を除く): 391836283

約数列:

[1, 7, 23, 161, 1033, 7231, 12157, 23759, 85099, 166313, 279611, 1957277, 12558181, 87907267, 288838163, 2021867141]

約数ペア:

[(1, 2021867141), (7, 288838163), (23, 87907267), (161, 12558181), (1033, 1957277), (7231, 279611), (12157, 166313), (23759, 85099)]