Răspuns:
a)424:1,2,4,8,53,106,212,424
b)210:1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
c)252:1,2,3,4,6,7,9,12,14,18,21,28,36,42,63,84,126,252
d)1001:1,7,11,13,77,91,143,1001
e)2187:1,3,9,27,81,243,729,2187
f)401:1,401
g)1339:1,13,103,1339
h)1889:1,1889