138160581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{208387}}^1$

素因数の和:208420

約数の個数: 16

約数和(自身を含む): 210055104

約数和(自身を除く): 71894523

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 208387, 625161, 2709031, 3542579, 8127093, 10627737, 46053527, 138160581]

約数ペア:

[(1, 138160581), (3, 46053527), (13, 10627737), (17, 8127093), (39, 3542579), (51, 2709031), (221, 625161), (663, 208387)]