divisor in Numbers topic

From Longman Dictionary of Contemporary Englishdivisordi‧vi‧sor /dəˈvaɪzə $ -ər/ noun [countable] technical    HMNthe number by which another number is to be dividedExamples from the CorpusdivisorSome of those may not be divisors.So you have to say that um no proper divisor is a perfect number.So I think all of these are the proper divisors.In our example the divisor is divisible by 1000, which leads to three unchanged digits.The divisors can be varied: Scandinavian countries divide by 1.4,3, 5 and 7, which aids medium-sized parties.It appears that he did search for 3-dimensional examples but could find none without divisors of zero.