253999873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 275042304

約数和(自身を除く): 21042431

約数列:

[1, 17, 71, 127, 1207, 1657, 2159, 9017, 28169, 117647, 153289, 210439, 1999999, 3577463, 14941169, 253999873]

約数ペア:

[(1, 253999873), (17, 14941169), (71, 3577463), (127, 1999999), (1207, 210439), (1657, 153289), (2159, 117647), (9017, 28169)]