207923287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20479}}^1$

素因数の和:20574

約数の個数: 16

約数和(自身を含む): 247726080

約数和(自身を除く): 39802793

約数列:

[1, 11, 13, 71, 143, 781, 923, 10153, 20479, 225269, 266227, 1454009, 2928497, 15994099, 18902117, 207923287]

約数ペア:

[(1, 207923287), (11, 18902117), (13, 15994099), (71, 2928497), (143, 1454009), (781, 266227), (923, 225269), (10153, 20479)]