13240311

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3301}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 20287488

約数和(自身を除く): 7047177

約数列:

[1, 3, 7, 21, 191, 573, 1337, 3301, 4011, 9903, 23107, 69321, 630491, 1891473, 4413437, 13240311]

約数ペア:

[(1, 13240311), (3, 4413437), (7, 1891473), (21, 630491), (191, 69321), (573, 23107), (1337, 9903), (3301, 4011)]