21010242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318337}}^1$

素因数の和:318353

約数の個数: 16

約数和(自身を含む): 45840672

約数和(自身を除く): 24830430

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318337, 636674, 955011, 1910022, 3501707, 7003414, 10505121, 21010242]

約数ペア:

[(1, 21010242), (2, 10505121), (3, 7003414), (6, 3501707), (11, 1910022), (22, 955011), (33, 636674), (66, 318337)]