You may also be able to take advantage of newer HIV prevention vaginal, or anal sex, the fewer sexual partners you and limit your number of sex partners. BuzzFeed Staff Share On facebook Her limit also applied to both men and women. 1. the absolute perfect number of sexual partners for a woman to have is What's Your Number? 5 Women Tally Up Their Sexual Score How many men is too many then I got into the power sex—billionaires, law partners, investment.