1728987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 2542848

約数和(自身を除く): 813861

約数列:

[1, 3, 13, 39, 43, 129, 559, 1031, 1677, 3093, 13403, 40209, 44333, 132999, 576329, 1728987]

約数ペア:

[(1, 1728987), (3, 576329), (13, 132999), (39, 44333), (43, 40209), (129, 13403), (559, 3093), (1031, 1677)]