21922395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{132863}}^1$

素因数の和:132882

約数の個数: 16

約数和(自身を含む): 38264832

約数和(自身を除く): 16342437

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 132863, 398589, 664315, 1461493, 1992945, 4384479, 7307465, 21922395]

約数ペア:

[(1, 21922395), (3, 7307465), (5, 4384479), (11, 1992945), (15, 1461493), (33, 664315), (55, 398589), (165, 132863)]