22157331

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1301}}^1$

素因数の和:2122

約数の個数: 16

約数和(自身を含む): 33831168

約数和(自身を除く): 11673837

約数列:

[1, 3, 7, 21, 811, 1301, 2433, 3903, 5677, 9107, 17031, 27321, 1055111, 3165333, 7385777, 22157331]

約数ペア:

[(1, 22157331), (3, 7385777), (7, 3165333), (21, 1055111), (811, 27321), (1301, 17031), (2433, 9107), (3903, 5677)]