There are 4 positive integer factors of 1981. These are:
1, 7, 283, 1981
1, 7, 283, 1981
1,840 produced in 1981
How many football Super Bowls had been held in 1981
Six factors.
There are 31 years between 1981 and 2012.
There can be infinitely many distinct factors.
Could be. Harley was purchased from AMF in 1981. AMF started production in 1970 so all models between 1970 to 1981 are. No telling how many more were on the market after 1981.
the factors are 1,2,3,4,6,8,12,24 and it has 8 factors
Seven factors.
10 factors
Two factors.
24 factors.