66901219

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{124121}}^1$

素因数の和:124146

約数の個数: 12

約数和(自身を含む): 84899448

約数和(自身を除く): 17998229

約数列:

[1, 7, 11, 49, 77, 539, 124121, 868847, 1365331, 6081929, 9557317, 66901219]

約数ペア:

[(1, 66901219), (7, 9557317), (11, 6081929), (49, 1365331), (77, 868847), (539, 124121)]