16408095459

素因数分解:

$3^1\times 7^4\times {\mathrm{199}}^1\times {\mathrm{11447}}^1$

素因数の和:11677

約数の個数: 40

約数和(自身を含む): 25652678400

約数和(自身を除く): 9244582941

約数列:

[1, 3, 7, 21, 49, 147, 199, 343, 597, 1029, 1393, 2401, 4179, 7203, 9751, 11447, 29253, 34341, 68257, 80129, 204771, 240387, 477799, 560903, 1433397, 1682709, 2277953, 3926321, 6833859, 11778963, 15945671, 27484247, 47837013, 82452741, 111619697, 334859091, 781337879, 2344013637, 5469365153, 16408095459]

約数ペア:

[(1, 16408095459), (3, 5469365153), (7, 2344013637), (21, 781337879), (49, 334859091), (147, 111619697), (199, 82452741), (343, 47837013), (597, 27484247), (1029, 15945671), (1393, 11778963), (2401, 6833859), (4179, 3926321), (7203, 2277953), (9751, 1682709), (11447, 1433397), (29253, 560903), (34341, 477799), (68257, 240387), (80129, 204771)]