13971902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43391}}^1$

素因数の和:43423

約数の個数: 16

約数和(自身を含む): 24993792

約数和(自身を除く): 11021890

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 43391, 86782, 303737, 607474, 997993, 1995986, 6985951, 13971902]

約数ペア:

[(1, 13971902), (2, 6985951), (7, 1995986), (14, 997993), (23, 607474), (46, 303737), (161, 86782), (322, 43391)]