@inproceedings{STOC-1984-BachMS,
	author        = "Eric Bach and Gary L. Miller and Jeffrey Shallit",
	booktitle     = "{Proceedings of the 16th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/800057.808680",
	pages         = "183--190",
	publisher     = "{ACM}",
	title         = "{Sums of Divisors, Perfect Numbers, and Factoring}",
	year          = 1984,
}