12256419

素因数分解:

$3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 19571200

約数和(自身を除く): 7314781

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 277, 301, 343, 831, 903, 1029, 1939, 2107, 5817, 6321, 11911, 13573, 14749, 35733, 40719, 44247, 83377, 95011, 250131, 285033, 583639, 1750917, 4085473, 12256419]

約数ペア:

[(1, 12256419), (3, 4085473), (7, 1750917), (21, 583639), (43, 285033), (49, 250131), (129, 95011), (147, 83377), (277, 44247), (301, 40719), (343, 35733), (831, 14749), (903, 13573), (1029, 11911), (1939, 6321), (2107, 5817)]