2057837761

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{260849}}^1$

素因数の和:260893

約数の個数: 16

約数和(自身を含む): 2504160000

約数和(自身を除く): 446322239

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 260849, 1825943, 5999527, 12781601, 41996689, 89471207, 293976823, 2057837761]

約数ペア:

[(1, 2057837761), (7, 293976823), (23, 89471207), (49, 41996689), (161, 12781601), (343, 5999527), (1127, 1825943), (7889, 260849)]