MathGroup Archive: September 2001 [00139]

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Sum of Prime factors

To: mathgroup at smc.vnet.net
Subject: [mg30809] Sum of Prime factors
From: "Shyam Sunder Gupta" <cec at cal2.vsnl.net.in>
Date: Wed, 19 Sep 2001 00:16:52 -0400 (EDT)
Sender: owner-wri-mathgroup at wolfram.com

Can any body help in providing a simple mathematica code for finding sum 
of digits of prime factors(including repetitions) of a number. For 
example 198 =2*3*3*11 , so sum of digits of prime factors= 
2+3+3+1+1=10.

Shyam Sunder Gupta
email: guptass at rediffmail.com

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