21443001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22129}}^1$

素因数の和:22168

約数の個数: 16

約数和(自身を含む): 31867200

約数和(自身を除く): 10424199

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 22129, 66387, 376193, 420451, 1128579, 1261353, 7147667, 21443001]

約数ペア:

[(1, 21443001), (3, 7147667), (17, 1261353), (19, 1128579), (51, 420451), (57, 376193), (323, 66387), (969, 22129)]