21662553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5011}}^1$

素因数の和:5156

約数の個数: 16

約数和(自身を含む): 31756032

約数和(自身を除く): 10093479

約数列:

[1, 3, 11, 33, 131, 393, 1441, 4323, 5011, 15033, 55121, 165363, 656441, 1969323, 7220851, 21662553]

約数ペア:

[(1, 21662553), (3, 7220851), (11, 1969323), (33, 656441), (131, 165363), (393, 55121), (1441, 15033), (4323, 5011)]