Home›Divisor function›nombre de Descartes🌐FrançaisEnglishDeutschEspañolFrançaisPortuguêsSvenska中文日本語EntityQ15402251· pop 8· linked from 227 articlesnombre de Descartesodd number which would have been a perfect number if one of its composite factors were primeAvailable in 8 languagesEspañolFrançaisDeutsch中文SlovenianSvenskaTamilvia Wikidata sitelinks · CC0Connectionsprime numberEntityperfect numberEntityCategoriesDivisor functionInteger sequences