Q: What is the sum of all factors of the number 13,128,921 including 13,128,921?
A: 20,422,948
The factors of the number 13,128,921 are: 1, 3, 9, 13, 39, 117, 112213, 336639, 1009917, 1458769, 4376307, 13128921.
If you add them up, you will get the total of 20,422,948.