143944619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22279}}^1$

素因数の和:22370

約数の個数: 16

約数和(自身を含む): 179665920

約数和(自身を除く): 35721301

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 22279, 155953, 289627, 1581809, 2027389, 11072663, 20563517, 143944619]

約数ペア:

[(1, 143944619), (7, 20563517), (13, 11072663), (71, 2027389), (91, 1581809), (497, 289627), (923, 155953), (6461, 22279)]