1662782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{6871}}^1$

素因数の和:6895

約数の個数: 12

約数和(自身を含む): 2741928

約数和(自身を除く): 1079146

約数列:

[1, 2, 11, 22, 121, 242, 6871, 13742, 75581, 151162, 831391, 1662782]

約数ペア:

[(1, 1662782), (2, 831391), (11, 151162), (22, 75581), (121, 13742), (242, 6871)]