21448254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210277}}^1$

素因数の和:210299

約数の個数: 16

約数和(自身を含む): 45420048

約数和(自身を除く): 23971794

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210277, 420554, 630831, 1261662, 3574709, 7149418, 10724127, 21448254]

約数ペア:

[(1, 21448254), (2, 10724127), (3, 7149418), (6, 3574709), (17, 1261662), (34, 630831), (51, 420554), (102, 210277)]