|
|
|
|
|
Barry Fagin
We explore the class of positive integers n that admit idempotent factorizations ??=??_??_
n
=
p
¯
q
¯
such that ??(??)|(??_-1)(??_-1)
?
(
n
)
|
(
p
¯
-
1
)
(
q
¯
-
1
)
, where ??
?
is the Carmichael lambda function. Idempotent factorizations with ??_
...
ver más
|
|
|
|
|