🌐EnglishEnglishDeutschEspañolFrançaisItalianoTiếng ViệtTürkçe한국어中文日本語EntityQ890987· pop 14· linked from 225 articlessublime numbernumbers with a perfect number of factors and a perfect sum of factorsAvailable in 14 languagesEspañolFrançaisDeutsch中文日本語ItalianoemlEsperantosimpleSlovenianTiếng ViệtConnectionsprime numberEntityfigurate numberEntityCategoriesDivisor functionInteger sequences