861347517

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{53959}}^1$

素因数の和:54292

約数の個数: 16

約数和(自身を含む): 1219927680

約数和(自身を除く): 358580163

約数列:

[1, 3, 17, 51, 313, 939, 5321, 15963, 53959, 161877, 917303, 2751909, 16889167, 50667501, 287115839, 861347517]

約数ペア:

[(1, 861347517), (3, 287115839), (17, 50667501), (51, 16889167), (313, 2751909), (939, 917303), (5321, 161877), (15963, 53959)]