AN UPPER BOUND FOR ODD PERFECT NUMBERS
AN UPPER BOUND FOR ODD PERFECT NUMBERS
复制标题
奇完全数的上限
DOI:
--
复制
发表时间:
2003
期刊:
影响因子:
--
通讯作者:
Pace P. Nielsen
中科院分区:
文献类型:
--
作者:
Pace P. Nielsen
If N is an odd perfect number with k distinct prime factors then we show that N < 2 k . If some of the small prime factors of N are known then this bound can be further improved.