21264486

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86441}}^1$

素因数の和:86487

約数の個数: 16

約数和(自身を含む): 43566768

約数和(自身を除く): 22302282

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86441, 172882, 259323, 518646, 3544081, 7088162, 10632243, 21264486]

約数ペア:

[(1, 21264486), (2, 10632243), (3, 7088162), (6, 3544081), (41, 518646), (82, 259323), (123, 172882), (246, 86441)]