12697943

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 13618176

約数和(自身を除く): 920233

約数列:

[1, 43, 47, 61, 103, 2021, 2623, 2867, 4429, 4841, 6283, 123281, 208163, 270169, 295301, 12697943]

約数ペア:

[(1, 12697943), (43, 295301), (47, 270169), (61, 208163), (103, 123281), (2021, 6283), (2623, 4841), (2867, 4429)]