5247711

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 24

約数和(自身を含む): 8945664

約数和(自身を除く): 3697953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2687, 8061, 18809, 24183, 56427, 83297, 169281, 249891, 583079, 749673, 1749237, 5247711]

約数ペア:

[(1, 5247711), (3, 1749237), (7, 749673), (9, 583079), (21, 249891), (31, 169281), (63, 83297), (93, 56427), (217, 24183), (279, 18809), (651, 8061), (1953, 2687)]