797154985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{204137}}^1$

素因数の和:204224

約数の個数: 16

約数和(自身を含む): 1058251392

約数和(自身を除く): 261096407

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 204137, 1020685, 2245507, 11227535, 14493727, 72468635, 159430997, 797154985]

約数ペア:

[(1, 797154985), (5, 159430997), (11, 72468635), (55, 14493727), (71, 11227535), (355, 2245507), (781, 1020685), (3905, 204137)]