2000129579

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1316741}}^1$

素因数の和:1316786

約数の個数: 12

約数和(自身を含む): 2401737408

約数和(自身を除く): 401607829

約数列:

[1, 7, 31, 49, 217, 1519, 1316741, 9217187, 40818971, 64520309, 285732797, 2000129579]

約数ペア:

[(1, 2000129579), (7, 285732797), (31, 64520309), (49, 40818971), (217, 9217187), (1519, 1316741)]