1265859

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 2126592

約数和(自身を除く): 860733

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 283, 497, 639, 849, 1491, 1981, 2547, 4473, 5943, 17829, 20093, 60279, 140651, 180837, 421953, 1265859]

約数ペア:

[(1, 1265859), (3, 421953), (7, 180837), (9, 140651), (21, 60279), (63, 20093), (71, 17829), (213, 5943), (283, 4473), (497, 2547), (639, 1981), (849, 1491)]