42542913

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69857}}^1$

素因数の和:69896

約数の個数: 16

約数和(自身を含む): 67063680

約数和(自身を除く): 24520767

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 69857, 209571, 488999, 1466997, 2025853, 6077559, 14180971, 42542913]

約数ペア:

[(1, 42542913), (3, 14180971), (7, 6077559), (21, 2025853), (29, 1466997), (87, 488999), (203, 209571), (609, 69857)]