1289596481

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 1424424960

約数和(自身を除く): 134828479

約数列:

[1, 19, 47, 83, 127, 137, 893, 1577, 2413, 2603, 3901, 5969, 6439, 10541, 11371, 17399, 74119, 113411, 122341, 200279, 216049, 330581, 495427, 534437, 817753, 1444117, 9413113, 10154303, 15537307, 27438223, 67873499, 1289596481]

約数ペア:

[(1, 1289596481), (19, 67873499), (47, 27438223), (83, 15537307), (127, 10154303), (137, 9413113), (893, 1444117), (1577, 817753), (2413, 534437), (2603, 495427), (3901, 330581), (5969, 216049), (6439, 200279), (10541, 122341), (11371, 113411), (17399, 74119)]