On the Congruence σ(n) ≡ 1(mod n), II

被引：1

作者：

Meng LI ^{[1
]}

Min TANG ^{[1
]}

机构：

[1] School of Mathematics and Computer Science,Anhui Normal University

来源：

JournalofMathematicalResearchwithApplications | 2014年 / 34卷 / 02期

基金：

中国国家自然科学基金;

关键词：

quasiperfect number; quasi-multiperfect number;

D O I：

暂无

中图分类号：

O156 [数论];

学科分类号：

0701 ; 070101 ;

摘要：

Let k ≥ 2 be an integer, and let σ(n) denote the sum of the positive divisors of an integer n. We call n a quasi-multiperfect number if σ(n) = kn + 1. In this paper, we give some necessary properties of quasi-multiperfect numbers with four different prime divisors.

引用

页码：155 / 160

页数：6

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