1278311903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{23053}}^1$

素因数の和:23206

約数の個数: 12

約数和(自身を含む): 1414501224

約数和(自身を除く): 136189321

約数列:

[1, 11, 71, 781, 5041, 23053, 55451, 253583, 1636763, 18004393, 116210173, 1278311903]

約数ペア:

[(1, 1278311903), (11, 116210173), (71, 18004393), (781, 1636763), (5041, 253583), (23053, 55451)]