21194007

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4657}}^1$

素因数の和:4738

約数の個数: 16

約数和(自身を含む): 29736672

約数和(自身を除く): 8542665

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4657, 13971, 172309, 190937, 516927, 572811, 7064669, 21194007]

約数ペア:

[(1, 21194007), (3, 7064669), (37, 572811), (41, 516927), (111, 190937), (123, 172309), (1517, 13971), (4551, 4657)]