Q: What is the sum of all factors of the number 1,242,207 including 1,242,207?
A: 1,988,064
The factors of the number 1,242,207 are: 1, 3, 9, 17, 23, 51, 69, 153, 207, 353, 391, 1059, 1173, 3177, 3519, 6001, 8119, 18003, 24357, 54009, 73071, 138023, 414069, 1242207.
If you add them up, you will get the total of 1,988,064.