16029621

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{1301}}^1$

素因数の和:1381

約数の個数: 18

約数和(自身を含む): 23814882

約数和(自身を除く): 7785261

約数列:

[1, 3, 9, 37, 111, 333, 1301, 1369, 3903, 4107, 11709, 12321, 48137, 144411, 433233, 1781069, 5343207, 16029621]

約数ペア:

[(1, 16029621), (3, 5343207), (9, 1781069), (37, 433233), (111, 144411), (333, 48137), (1301, 12321), (1369, 11709), (3903, 4107)]