21579006

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5441}}^1$

素因数の和:6107

約数の個数: 16

約数和(自身を含む): 43231248

約数和(自身を除く): 21652242

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5441, 10882, 16323, 32646, 3596501, 7193002, 10789503, 21579006]

約数ペア:

[(1, 21579006), (2, 10789503), (3, 7193002), (6, 3596501), (661, 32646), (1322, 16323), (1983, 10882), (3966, 5441)]