How do you factor 1652 plus 85 plus 1?

Answer 1

Well, you could factor them individually:

1

1, 5, 17, 85

1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652

or you could total them and factor that number:

1, 2, 11, 22, 79, 158, 869, 1738