12801867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19309}}^1$

素因数の和:19342

約数の個数: 16

約数和(自身を含む): 19464480

約数和(自身を除く): 6662613

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 19309, 57927, 251017, 328253, 753051, 984759, 4267289, 12801867]

約数ペア:

[(1, 12801867), (3, 4267289), (13, 984759), (17, 753051), (39, 328253), (51, 251017), (221, 57927), (663, 19309)]