11890165

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4093}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 16507008

約数和(自身を除く): 4616843

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 4093, 20465, 28651, 143255, 339719, 1698595, 2378033, 11890165]

約数ペア:

[(1, 11890165), (5, 2378033), (7, 1698595), (35, 339719), (83, 143255), (415, 28651), (581, 20465), (2905, 4093)]