4006743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 5838336

約数和(自身を除く): 1831593

約数列:

[1, 3, 13, 39, 71, 213, 923, 1447, 2769, 4341, 18811, 56433, 102737, 308211, 1335581, 4006743]

約数ペア:

[(1, 4006743), (3, 1335581), (13, 308211), (39, 102737), (71, 56433), (213, 18811), (923, 4341), (1447, 2769)]