Talk:Perfect totient numbers

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Revision as of 14:23, 13 November 2021 by Tigerofdarkness (talk | contribs) (Why isin't 1 a perfect totient number ?)
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Why is 1 excluded

Hi, could someone explain why 1 is not a perfect totient number ? --Tigerofdarkness (talk) 14:22, 13 November 2021 (UTC)

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