140898719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:898

約数の個数: 16

約数和(自身を含む): 154695744

約数和(自身を除く): 13797025

約数列:

[1, 13, 71, 293, 521, 923, 3809, 6773, 20803, 36991, 152653, 270439, 480883, 1984489, 10838363, 140898719]

約数ペア:

[(1, 140898719), (13, 10838363), (71, 1984489), (293, 480883), (521, 270439), (923, 152653), (3809, 36991), (6773, 20803)]