Monday, 10 December 2012

3 comments:

Joshua Zucker said...

Isn't the sum of the divisors of 345 equal to 231 or some such?

Pat's Blog said...

busted again, thanks. You might check the replacement fact. Not within my area of expertise.

Have a great holiday, and thanks for keeping me on top of these. Still not sure what I mean to say sometimes when these go all sideways.

Pat

Bob Mrotek said...

The history of the Bourbaki is very interesting:
http://tinyurl.com/bzafplp