16959411

素因数分解:

$3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1117}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 28137824

約数和(自身を除く): 11178413

約数列:

[1, 3, 7, 9, 21, 63, 241, 723, 1117, 1687, 2169, 3351, 5061, 7819, 10053, 15183, 23457, 70371, 269197, 807591, 1884379, 2422773, 5653137, 16959411]

約数ペア:

[(1, 16959411), (3, 5653137), (7, 2422773), (9, 1884379), (21, 807591), (63, 269197), (241, 70371), (723, 23457), (1117, 15183), (1687, 10053), (2169, 7819), (3351, 5061)]