21232167

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37847}}^1$

素因数の和:37878

約数の個数: 16

約数和(自身を含む): 32700672

約数和(自身を除く): 11468505

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 37847, 113541, 416317, 643399, 1248951, 1930197, 7077389, 21232167]

約数ペア:

[(1, 21232167), (3, 7077389), (11, 1930197), (17, 1248951), (33, 643399), (51, 416317), (187, 113541), (561, 37847)]