201655731

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1\times {\mathrm{977}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 272087424

約数和(自身を除く): 70431693

約数列:

[1, 3, 107, 321, 643, 977, 1929, 2931, 68801, 104539, 206403, 313617, 628211, 1884633, 67218577, 201655731]

約数ペア:

[(1, 201655731), (3, 67218577), (107, 1884633), (321, 628211), (643, 313617), (977, 206403), (1929, 104539), (2931, 68801)]