231734073

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 319098528

約数和(自身を除く): 87364455

約数列:

[1, 3, 53, 107, 159, 257, 321, 771, 2809, 5671, 8427, 13621, 17013, 27499, 40863, 82497, 300563, 721913, 901689, 1457447, 2165739, 4372341, 77244691, 231734073]

約数ペア:

[(1, 231734073), (3, 77244691), (53, 4372341), (107, 2165739), (159, 1457447), (257, 901689), (321, 721913), (771, 300563), (2809, 82497), (5671, 40863), (8427, 27499), (13621, 17013)]