21066837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1367}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 9663915

約数列:

[1, 3, 11, 33, 467, 1367, 1401, 4101, 5137, 15037, 15411, 45111, 638389, 1915167, 7022279, 21066837]

約数ペア:

[(1, 21066837), (3, 7022279), (11, 1915167), (33, 638389), (467, 45111), (1367, 15411), (1401, 15037), (4101, 5137)]