66620939

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{123601}}^1$

素因数の和:123626

約数の個数: 12

約数和(自身を含む): 84543768

約数和(自身を除く): 17922829

約数列:

[1, 7, 11, 49, 77, 539, 123601, 865207, 1359611, 6056449, 9517277, 66620939]

約数ペア:

[(1, 66620939), (7, 9517277), (11, 6056449), (49, 1359611), (77, 865207), (539, 123601)]