21321736149

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{35011061}}^1$

素因数の和:35011100

約数の個数: 16

約数和(自身を含む): 33610619520

約数和(自身を除く): 12288883371

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 35011061, 105033183, 245077427, 735232281, 1015320769, 3045962307, 7107245383, 21321736149]

約数ペア:

[(1, 21321736149), (3, 7107245383), (7, 3045962307), (21, 1015320769), (29, 735232281), (87, 245077427), (203, 105033183), (609, 35011061)]