The factors of the number 760,012,407 are: 1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 197, 209, 231, 293, 399, 591, 627, 693, 879, 1197, 1379, 1463, 1773, 1881, 2051, 2167, 2637, 3223, 3743, 4137, 4389, 5567, 6153, 6501, 9669, 11229, 12411, 13167, 15169, 16701, 18459, 19503, 22561, 26201, 29007, 33687, 38969, 41173, 45507, 50103, 57721, 61237, 67683, 78603, 116907, 123519, 136521, 173163, 183711, 203049, 235809, 288211, 350721, 370557, 404047, 428659, 519489, 551133, 634931, 864633, 1096699, 1212141, 1285977, 1904793, 2593899, 3290097, 3636423, 3857931, 4444517, 5714379, 7676893, 9870291, 12063689, 13333551, 23030679, 36191067, 40000653, 69092037, 84445823, 108573201, 253337469, 760012407.
If you add them up, you will get the total of 1,452,971,520.