80909257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 97080768

約数和(自身を除く): 16171511

約数列:

[1, 11, 13, 71, 143, 169, 613, 781, 923, 1859, 6743, 7969, 10153, 11999, 43523, 87659, 103597, 131989, 478753, 565799, 1139567, 6223789, 7355387, 80909257]

約数ペア:

[(1, 80909257), (11, 7355387), (13, 6223789), (71, 1139567), (143, 565799), (169, 478753), (613, 131989), (781, 103597), (923, 87659), (1859, 43523), (6743, 11999), (7969, 10153)]