2149831791

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3364369}}^1$

素因数の和:3364446

約数の個数: 12

約数和(自身を含む): 3149050320

約数和(自身を除く): 999218529

約数列:

[1, 3, 9, 71, 213, 639, 3364369, 10093107, 30279321, 238870199, 716610597, 2149831791]

約数ペア:

[(1, 2149831791), (3, 716610597), (9, 238870199), (71, 30279321), (213, 10093107), (639, 3364369)]