Numbers whose count of divisors is prime: Difference between revisions

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m (briefer version, no need to make an array of divisors)
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=={{header|Julia}}==
=={{header|Julia}}==
<lang julia>using Primes
<lang julia>using Primes

using Primes


ispdc(n) = (ndivs = prod(collect(values(factor(n))).+1); ndivs > 2 && isprime(ndivs))
ispdc(n) = (ndivs = prod(collect(values(factor(n))).+1); ndivs > 2 && isprime(ndivs))