UGLI, Y. M. N. . A Natural Number is the Number and Sum of Natural Divisors. International Journal of Innovative Analyses and Emerging Technology, [S. l.], v. 3, n. 2, p. 11–14, 2023. Disponível em: https://openaccessjournals.eu/index.php/ijiaet/article/view/1890. Acesso em: 3 jul. 2024.