Numbers whose count of divisors is prime: Difference between revisions
Numbers whose count of divisors is prime (view source)
Revision as of 09:25, 11 July 2021
, 2 years ago→{{header|Julia}}
m (briefer version, no need to make an array of divisors) |
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=={{header|Julia}}==
<lang julia>using Primes
ispdc(n) = (ndivs = prod(collect(values(factor(n))).+1); ndivs > 2 && isprime(ndivs))
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