13888259

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 18385920

約数和(自身を除く): 4497661

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 863, 1463, 2299, 6041, 9493, 16093, 16397, 66451, 104423, 114779, 180367, 730961, 1262569, 1984037, 13888259]

約数ペア:

[(1, 13888259), (7, 1984037), (11, 1262569), (19, 730961), (77, 180367), (121, 114779), (133, 104423), (209, 66451), (847, 16397), (863, 16093), (1463, 9493), (2299, 6041)]