1215690063

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1996207}}^1$

素因数の和:1996246

約数の個数: 16

約数和(自身を含む): 1916359680

約数和(自身を除く): 700669617

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1996207, 5988621, 13973449, 41920347, 57890003, 173670009, 405230021, 1215690063]

約数ペア:

[(1, 1215690063), (3, 405230021), (7, 173670009), (21, 57890003), (29, 41920347), (87, 13973449), (203, 5988621), (609, 1996207)]