51186981

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{881}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 69346368

約数和(自身を除く): 18159387

約数列:

[1, 3, 107, 181, 321, 543, 881, 2643, 19367, 58101, 94267, 159461, 282801, 478383, 17062327, 51186981]

約数ペア:

[(1, 51186981), (3, 17062327), (107, 478383), (181, 282801), (321, 159461), (543, 94267), (881, 58101), (2643, 19367)]