Q: What is the sum of all factors of the number 103,337,385 excluding 103,337,385?

A: 67,278,423

Why is 67,278,423 the sum of all factors of 103,337,385, excluding 103,337,385?

The factors of the number 103,337,385 are: 1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 1223, 1965, 3669, 5633, 6115, 16899, 18345, 28165, 52589, 84495, 157767, 160213, 262945, 480639, 788835, 801065, 2403195, 6889159, 20667477, 34445795, 103337385.

If you add them up, you will get the total of 103,337,452. Now subtract 103,337,385 to get 67,278,423