# divisor sum function

> arithmetic function mapping a positive integer to the sum of all its positive divisors (including itself)

**Wikidata**: [Q4047453](https://www.wikidata.org/wiki/Q4047453)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sum-of-divisors_function)  
**Source**: https://4ort.xyz/entity/divisor-sum-function