123287989

素因数分解:

${\mathrm{11}}^2\times {\mathrm{233}}^1\times {\mathrm{4373}}^1$

素因数の和:4628

約数の個数: 12

約数和(自身を含む): 136127628

約数和(自身を除く): 12839639

約数列:

[1, 11, 121, 233, 2563, 4373, 28193, 48103, 529133, 1018909, 11207999, 123287989]

約数ペア:

[(1, 123287989), (11, 11207999), (121, 1018909), (233, 529133), (2563, 48103), (4373, 28193)]