16020921279

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{19403}}^1$

素因数の和:19739

約数の個数: 32

約数和(自身を含む): 23605198848

約数和(自身を除く): 7584277569

約数列:

[1, 3, 11, 33, 131, 191, 393, 573, 1441, 2101, 4323, 6303, 19403, 25021, 58209, 75063, 213433, 275231, 640299, 825693, 2541793, 3705973, 7625379, 11117919, 27959723, 40765703, 83879169, 122297109, 485482463, 1456447389, 5340307093, 16020921279]

約数ペア:

[(1, 16020921279), (3, 5340307093), (11, 1456447389), (33, 485482463), (131, 122297109), (191, 83879169), (393, 40765703), (573, 27959723), (1441, 11117919), (2101, 7625379), (4323, 3705973), (6303, 2541793), (19403, 825693), (25021, 640299), (58209, 275231), (75063, 213433)]