31553241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3328

約数の個数: 16

約数和(自身を含む): 44784000

約数和(自身を除く): 13230759

約数列:

[1, 3, 17, 51, 199, 597, 3109, 3383, 9327, 10149, 52853, 158559, 618691, 1856073, 10517747, 31553241]

約数ペア:

[(1, 31553241), (3, 10517747), (17, 1856073), (51, 618691), (199, 158559), (597, 52853), (3109, 10149), (3383, 9327)]