21080147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{4157}}^1$

素因数の和:4629

約数の個数: 8

約数和(自身を含む): 23051952

約数和(自身を除く): 1971805

約数列:

[1, 11, 461, 4157, 5071, 45727, 1916377, 21080147]

約数ペア:

[(1, 21080147), (11, 1916377), (461, 45727), (4157, 5071)]