2011036489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{18749}}^1$

素因数の和:18973

約数の個数: 24

約数和(自身を含む): 2565000000

約数和(自身を除く): 553963511

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 2189, 9751, 15323, 18749, 107261, 131243, 206239, 918701, 1443673, 3731051, 10105711, 26117357, 41041561, 182821499, 287290927, 2011036489]

約数ペア:

[(1, 2011036489), (7, 287290927), (11, 182821499), (49, 41041561), (77, 26117357), (199, 10105711), (539, 3731051), (1393, 1443673), (2189, 918701), (9751, 206239), (15323, 131243), (18749, 107261)]