2051250027

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{148609}}^1$

素因数の和:148762

約数の個数: 16

約数和(自身を含む): 2824778880

約数和(自身を除く): 773528853

約数列:

[1, 3, 43, 107, 129, 321, 4601, 13803, 148609, 445827, 6390187, 15901163, 19170561, 47703489, 683750009, 2051250027]

約数ペア:

[(1, 2051250027), (3, 683750009), (43, 47703489), (107, 19170561), (129, 15901163), (321, 6390187), (4601, 445827), (13803, 148609)]