12280191

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53161}}^1$

素因数の和:53182

約数の個数: 16

約数和(自身を含む): 20414208

約数和(自身を除く): 8134017

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53161, 159483, 372127, 584771, 1116381, 1754313, 4093397, 12280191]

約数ペア:

[(1, 12280191), (3, 4093397), (7, 1754313), (11, 1116381), (21, 584771), (33, 372127), (77, 159483), (231, 53161)]