9757517

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 12700512

約数和(自身を除く): 2942995

約数列:

[1, 7, 11, 43, 49, 77, 301, 421, 473, 539, 2107, 2947, 3311, 4631, 18103, 20629, 23177, 32417, 126721, 199133, 226919, 887047, 1393931, 9757517]

約数ペア:

[(1, 9757517), (7, 1393931), (11, 887047), (43, 226919), (49, 199133), (77, 126721), (301, 32417), (421, 23177), (473, 20629), (539, 18103), (2107, 4631), (2947, 3311)]