21244866

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{208283}}^1$

素因数の和:208305

約数の個数: 16

約数和(自身を含む): 44989344

約数和(自身を除く): 23744478

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 208283, 416566, 624849, 1249698, 3540811, 7081622, 10622433, 21244866]

約数ペア:

[(1, 21244866), (2, 10622433), (3, 7081622), (6, 3540811), (17, 1249698), (34, 624849), (51, 416566), (102, 208283)]