21073353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59029}}^1$

素因数の和:59056

約数の個数: 16

約数和(自身を含む): 34001280

約数和(自身を除く): 12927927

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 59029, 177087, 413203, 1003493, 1239609, 3010479, 7024451, 21073353]

約数ペア:

[(1, 21073353), (3, 7024451), (7, 3010479), (17, 1239609), (21, 1003493), (51, 413203), (119, 177087), (357, 59029)]