4991727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7529}}^1$

素因数の和:7562

約数の個数: 16

約数和(自身を含む): 7590240

約数和(自身を除く): 2598513

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 7529, 22587, 97877, 127993, 293631, 383979, 1663909, 4991727]

約数ペア:

[(1, 4991727), (3, 1663909), (13, 383979), (17, 293631), (39, 127993), (51, 97877), (221, 22587), (663, 7529)]