27791141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 33770880

約数和(自身を除く): 5979739

約数列:

[1, 7, 17, 119, 409, 571, 2863, 3997, 6953, 9707, 48671, 67949, 233539, 1634773, 3970163, 27791141]

約数ペア:

[(1, 27791141), (7, 3970163), (17, 1634773), (119, 233539), (409, 67949), (571, 48671), (2863, 9707), (3997, 6953)]