12238961

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 14534784

約数和(自身を除く): 2295823

約数列:

[1, 7, 43, 73, 301, 511, 557, 3139, 3899, 21973, 23951, 40661, 167657, 284627, 1748423, 12238961]

約数ペア:

[(1, 12238961), (7, 1748423), (43, 284627), (73, 167657), (301, 40661), (511, 23951), (557, 21973), (3139, 3899)]