16550721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3557}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 26642304

約数和(自身を除く): 10091583

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 3557, 4653, 10671, 32013, 39127, 117381, 167179, 352143, 501537, 1504611, 1838969, 5516907, 16550721]

約数ペア:

[(1, 16550721), (3, 5516907), (9, 1838969), (11, 1504611), (33, 501537), (47, 352143), (99, 167179), (141, 117381), (423, 39127), (517, 32013), (1551, 10671), (3557, 4653)]