13899193

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 17877024

約数和(自身を除く): 3977831

約数列:

[1, 7, 11, 49, 77, 107, 241, 539, 749, 1177, 1687, 2651, 5243, 8239, 11809, 18557, 25787, 57673, 129899, 180509, 283657, 1263563, 1985599, 13899193]

約数ペア:

[(1, 13899193), (7, 1985599), (11, 1263563), (49, 283657), (77, 180509), (107, 129899), (241, 57673), (539, 25787), (749, 18557), (1177, 11809), (1687, 8239), (2651, 5243)]