42542437

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 51624672

約数和(自身を除く): 9082235

約数列:

[1, 7, 43, 49, 61, 301, 331, 427, 2107, 2317, 2623, 2989, 14233, 16219, 18361, 20191, 99631, 128527, 141337, 697417, 868213, 989359, 6077491, 42542437]

約数ペア:

[(1, 42542437), (7, 6077491), (43, 989359), (49, 868213), (61, 697417), (301, 141337), (331, 128527), (427, 99631), (2107, 20191), (2317, 18361), (2623, 16219), (2989, 14233)]