68921759

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2798

約数の個数: 12

約数和(自身を含む): 73792080

約数和(自身を除く): 4870321

約数列:

[1, 19, 71, 361, 1349, 2689, 25631, 51091, 190919, 970729, 3627461, 68921759]

約数ペア:

[(1, 68921759), (19, 3627461), (71, 970729), (361, 190919), (1349, 51091), (2689, 25631)]