21543063

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5446

約数の個数: 16

約数和(自身を含む): 30804480

約数和(自身を除く): 9261417

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5347, 16041, 90899, 272697, 422413, 1267239, 7181021, 21543063]

約数ペア:

[(1, 21543063), (3, 7181021), (17, 1267239), (51, 422413), (79, 272697), (237, 90899), (1343, 16041), (4029, 5347)]