1489772919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{493139}}^1$

素因数の和:493214

約数の個数: 16

約数和(自身を含む): 2130364800

約数和(自身を除く): 640591881

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 493139, 1479417, 9369641, 26136367, 28108923, 78409101, 496590973, 1489772919]

約数ペア:

[(1, 1489772919), (3, 496590973), (19, 78409101), (53, 28108923), (57, 26136367), (159, 9369641), (1007, 1479417), (3021, 493139)]