Florian Luca, Nasha Komanda. A Number and Its Totient Are Not Amicable: 10793. The American Mathematical Monthly, 109(2):206-207, 2002. [doi]
@article{LucaK02, title = {A Number and Its Totient Are Not Amicable: 10793}, author = {Florian Luca and Nasha Komanda}, year = {2002}, url = {http://www.jstor.org/stable/2695346}, researchr = {https://researchr.org/publication/LucaK02}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {109}, number = {2}, pages = {206-207}, }