3959441521

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 5021654400

約数和(自身を除く): 1062212879

約数列:

[1, 7, 19, 37, 49, 133, 137, 259, 703, 839, 931, 959, 1813, 2603, 4921, 5069, 5873, 6713, 15941, 18221, 31043, 34447, 35483, 41111, 96311, 111587, 114943, 127547, 217301, 248381, 589817, 674177, 781109, 804601, 1521107, 2183917, 4128719, 4252891, 4719239, 5632207, 15287419, 28901033, 29770237, 80804929, 107011933, 208391659, 565634503, 3959441521]

約数ペア:

[(1, 3959441521), (7, 565634503), (19, 208391659), (37, 107011933), (49, 80804929), (133, 29770237), (137, 28901033), (259, 15287419), (703, 5632207), (839, 4719239), (931, 4252891), (959, 4128719), (1813, 2183917), (2603, 1521107), (4921, 804601), (5069, 781109), (5873, 674177), (6713, 589817), (15941, 248381), (18221, 217301), (31043, 127547), (34447, 114943), (35483, 111587), (41111, 96311)]