159782021

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{8689}}^1$

素因数の和:8804

約数の個数: 16

約数和(自身を含む): 190206720

約数和(自身を除く): 30424699

約数列:

[1, 7, 37, 71, 259, 497, 2627, 8689, 18389, 60823, 321493, 616919, 2250451, 4318433, 22826003, 159782021]

約数ペア:

[(1, 159782021), (7, 22826003), (37, 4318433), (71, 2250451), (259, 616919), (497, 321493), (2627, 60823), (8689, 18389)]