12723429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{787}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 18042048

約数和(自身を除く): 5318619

約数列:

[1, 3, 17, 51, 317, 787, 951, 2361, 5389, 13379, 16167, 40137, 249479, 748437, 4241143, 12723429]

約数ペア:

[(1, 12723429), (3, 4241143), (17, 748437), (51, 249479), (317, 40137), (787, 16167), (951, 13379), (2361, 5389)]