1961442505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{179209}}^1$

素因数の和:179424

約数の個数: 16

約数和(自身を含む): 2580624000

約数和(自身を除く): 619181495

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 179209, 896045, 1971299, 9856495, 35662591, 178312955, 392288501, 1961442505]

約数ペア:

[(1, 1961442505), (5, 392288501), (11, 178312955), (55, 35662591), (199, 9856495), (995, 1971299), (2189, 896045), (10945, 179209)]