Facts
Citation
URLhttps://en.wikipedia.org/wiki/Perfect_number
Sources
Wikipedia: Perfect number
Lead sectionQuote, Lead section
In number theory, a perfect number is a positive integer that is equal to the sum of its positive proper divisors, that is, divisors excluding the number itself.
Claims Backed By This Source (5 claims)
This source backs 5 claims across the atlas. As facts: 2 well-attested. As cited relationships: 2 holds. Plus 1 entities citing it as a general reference with no single fact or relationship attached.
Disposition By Topic
- Mathematical Objects, 4 claims: 1 well-attested, 2 holds, 1 general references.
- Sources, 1 claims: 1 well-attested.
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