201284787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{85909}}^1$

素因数の和:85994

約数の個数: 16

約数和(自身を含む): 296904960

約数和(自身を除く): 95620173

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 85909, 257727, 944999, 2834997, 6099539, 18298617, 67094929, 201284787]

約数ペア:

[(1, 201284787), (3, 67094929), (11, 18298617), (33, 6099539), (71, 2834997), (213, 944999), (781, 257727), (2343, 85909)]