1551130823

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^2\times {\mathrm{2543}}^1$

素因数の和:2707

約数の個数: 18

約数和(自身を含む): 1729993776

約数和(自身を除く): 178862953

約数列:

[1, 11, 71, 121, 781, 2543, 5041, 8591, 27973, 55451, 180553, 307703, 609961, 1986083, 12819263, 21846913, 141011893, 1551130823]

約数ペア:

[(1, 1551130823), (11, 141011893), (71, 21846913), (121, 12819263), (781, 1986083), (2543, 609961), (5041, 307703), (8591, 180553), (27973, 55451)]