21542406

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22027}}^1$

素因数の和:22195

約数の個数: 16

約数和(自身を含む): 43351104

約数和(自身を除く): 21808698

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22027, 44054, 66081, 132162, 3590401, 7180802, 10771203, 21542406]

約数ペア:

[(1, 21542406), (2, 10771203), (3, 7180802), (6, 3590401), (163, 132162), (326, 66081), (489, 44054), (978, 22027)]