21539883

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4733}}^1$

素因数の和:4814

約数の個数: 16

約数和(自身を含む): 30221856

約数和(自身を除く): 8681973

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4551, 4733, 14199, 175121, 194053, 525363, 582159, 7179961, 21539883]

約数ペア:

[(1, 21539883), (3, 7179961), (37, 582159), (41, 525363), (111, 194053), (123, 175121), (1517, 14199), (4551, 4733)]