EntityQ1414564· pop 7· linked from 8 articlesKempner functionSign in to savefunction that maps an integer 𝑛 to the smallest integer whose factorial is a multiple of 𝑛Connectionsprime numberEntitydivisorEntityOn-Line Encyclopedia of Integer SequencesEntityInternational Standard Book NumberEntityalgorithmEntitynatural numberEntitynumber theoryEntitydigital object identifierEntityfactorialEntityPaul ErdősEntitygreatest common divisorEntitycomposite numberEntityJSTOREntitymodular arithmeticEntityinteger factorizationEntitycubic functionEntitysemiprimeEntityÉdouard LucasEntitydegree of a polynomialEntitytime complexityEntityCategoriesFactorial and binomial topics