2021814717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1401119}}^1$

素因数の和:1401172

約数の個数: 16

約数和(自身を含む): 2981583360

約数和(自身を除く): 959768643

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1401119, 4203357, 18214547, 51841403, 54643641, 155524209, 673938239, 2021814717]

約数ペア:

[(1, 2021814717), (3, 673938239), (13, 155524209), (37, 54643641), (39, 51841403), (111, 18214547), (481, 4203357), (1443, 1401119)]