2190297

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 16

約数和(自身を含む): 3143232

約数和(自身を除く): 952935

約数列:

[1, 3, 17, 51, 67, 201, 641, 1139, 1923, 3417, 10897, 32691, 42947, 128841, 730099, 2190297]

約数ペア:

[(1, 2190297), (3, 730099), (17, 128841), (51, 42947), (67, 32691), (201, 10897), (641, 3417), (1139, 1923)]