42956221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19237}}^1$

素因数の和:19284

約数の個数: 16

約数和(自身を含む): 55405440

約数和(自身を除く): 12449219

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 19237, 134659, 211607, 557873, 1481249, 3905111, 6136603, 42956221]

約数ペア:

[(1, 42956221), (7, 6136603), (11, 3905111), (29, 1481249), (77, 557873), (203, 211607), (319, 134659), (2233, 19237)]