2021293795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{54919}}^1$

素因数の和:55374

約数の個数: 16

約数和(自身を含む): 2574210240

約数和(自身を除く): 552916445

約数列:

[1, 5, 17, 85, 433, 2165, 7361, 36805, 54919, 274595, 933623, 4668115, 23779927, 118899635, 404258759, 2021293795]

約数ペア:

[(1, 2021293795), (5, 404258759), (17, 118899635), (85, 23779927), (433, 4668115), (2165, 933623), (7361, 274595), (36805, 54919)]