k , , m , .
.
( ) p k,
kk+p-1.
3. , , . ., 16- . 4 . , , : ; .
. ) . 
.
m 4 16, . . m = 4 16 = 1820.
n 16 4.
n = 4 16+4-1 = 3876.
() = 
) . . n n = 3876.
m 16, m = 
.
() = 
,
k p , m ( ), .
( ) p k, p k.
4. 7 4- ( ). , ( - )?
. . , 7- 7- . ( ) 4- . , 7 4- 7- 4 , . . n = 47.
7 , 1 ( ) . m 7- 3 .
() = 
.
