15438207

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 5712513

約数列:

[1, 3, 67, 89, 201, 267, 863, 2589, 5963, 17889, 57821, 76807, 173463, 230421, 5146069, 15438207]

約数ペア:

[(1, 15438207), (3, 5146069), (67, 230421), (89, 173463), (201, 76807), (267, 57821), (863, 17889), (2589, 5963)]