19830321

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5939}}^1$

素因数の和:6005

約数の個数: 24

約数和(自身を含む): 33359040

約数和(自身を除く): 13528719

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5939, 17817, 41573, 53451, 124719, 314767, 374157, 944301, 2203369, 2832903, 6610107, 19830321]

約数ペア:

[(1, 19830321), (3, 6610107), (7, 2832903), (9, 2203369), (21, 944301), (53, 374157), (63, 314767), (159, 124719), (371, 53451), (477, 41573), (1113, 17817), (3339, 5939)]