128424919

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{2341}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 155808576

約数和(自身を除く): 27383657

約数列:

[1, 7, 17, 119, 461, 2341, 3227, 7837, 16387, 39797, 54859, 278579, 1079201, 7554407, 18346417, 128424919]

約数ペア:

[(1, 128424919), (7, 18346417), (17, 7554407), (119, 1079201), (461, 278579), (2341, 54859), (3227, 39797), (7837, 16387)]