21337026

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{21817}}^1$

素因数の和:21985

約数の個数: 16

約数和(自身を含む): 42937824

約数和(自身を除く): 21600798

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 21817, 43634, 65451, 130902, 3556171, 7112342, 10668513, 21337026]

約数ペア:

[(1, 21337026), (2, 10668513), (3, 7112342), (6, 3556171), (163, 130902), (326, 65451), (489, 43634), (978, 21817)]