2542719

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 3624192

約数和(自身を除く): 1081473

約数列:

[1, 3, 23, 43, 69, 129, 857, 989, 2571, 2967, 19711, 36851, 59133, 110553, 847573, 2542719]

約数ペア:

[(1, 2542719), (3, 847573), (23, 110553), (43, 59133), (69, 36851), (129, 19711), (857, 2967), (989, 2571)]