Q: What is the sum of all factors of the number 13,363,155 excluding 13,363,155?

A: 12,111,021

Why is 12,111,021 the sum of all factors of 13,363,155, excluding 13,363,155?

The factors of the number 13,363,155 are: 1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 431, 477, 585, 689, 795, 1293, 2067, 2155, 2385, 3445, 3879, 5603, 6201, 6465, 10335, 16809, 19395, 22843, 28015, 31005, 50427, 68529, 84045, 114215, 205587, 252135, 296959, 342645, 890877, 1027935, 1484795, 2672631, 4454385, 13363155.

If you add them up, you will get the total of 13,363,167. Now subtract 13,363,155 to get 12,111,021