2009133721

素因数分解:

$7^2\times {\mathrm{10243}}^1\times {\mathrm{4003}}^1$

素因数の和:14260

約数の個数: 12

約数和(自身を含む): 2337967632

約数和(自身を除く): 328833911

約数列:

[1, 7, 49, 4003, 10243, 28021, 71701, 196147, 501907, 41002729, 287019103, 2009133721]

約数ペア:

[(1, 2009133721), (7, 287019103), (49, 41002729), (4003, 501907), (10243, 196147), (28021, 71701)]