42856807

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 50637312

約数和(自身を除く): 7780505

約数列:

[1, 7, 53, 71, 371, 497, 1627, 3763, 11389, 26341, 86231, 115517, 603617, 808619, 6122401, 42856807]

約数ペア:

[(1, 42856807), (7, 6122401), (53, 808619), (71, 603617), (371, 115517), (497, 86231), (1627, 26341), (3763, 11389)]