209432821

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{2897}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 231747264

約数和(自身を除く): 22314443

約数列:

[1, 13, 67, 83, 871, 1079, 2897, 5561, 37661, 72293, 194099, 240451, 2523287, 3125863, 16110217, 209432821]

約数ペア:

[(1, 209432821), (13, 16110217), (67, 3125863), (83, 2523287), (871, 240451), (1079, 194099), (2897, 72293), (5561, 37661)]