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Hyperperfect number Uncommon

Definition, synonyms and related words

Definitions
Noun
1

Any natural number n for which, for some positive integer k, n = 1 + k(σ(n) - n - 1), where σ(n) is the sum of the positive divisors of n.

See Also
hyperperfect natural number perfect number superperfect number divisor
Related Terms
Rhyming Words
ber aber ober eber uber juber heber tuber suber rober ember umber tober cyber jiber sober mlber fiber giber ruber
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