78449007

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 129927168

約数和(自身を除く): 51478161

約数列:

[1, 3, 7, 13, 21, 39, 91, 113, 273, 339, 791, 1469, 2373, 2543, 4407, 7629, 10283, 17801, 30849, 33059, 53403, 99177, 231413, 287359, 694239, 862077, 2011513, 3735667, 6034539, 11207001, 26149669, 78449007]

約数ペア:

[(1, 78449007), (3, 26149669), (7, 11207001), (13, 6034539), (21, 3735667), (39, 2011513), (91, 862077), (113, 694239), (273, 287359), (339, 231413), (791, 99177), (1469, 53403), (2373, 33059), (2543, 30849), (4407, 17801), (7629, 10283)]