21326789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 25064640

約数和(自身を除く): 3737851

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1933, 11033, 21263, 32861, 114047, 361471, 1254517, 1938799, 21326789]

約数ペア:

[(1, 21326789), (11, 1938799), (17, 1254517), (59, 361471), (187, 114047), (649, 32861), (1003, 21263), (1933, 11033)]