2079271887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{881}}^1$

素因数の和:1520

約数の個数: 64

約数和(自身を含む): 3670023168

約数和(自身を除く): 1590751281

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 601, 881, 1309, 1803, 2643, 3927, 4207, 6167, 6611, 9691, 10217, 12621, 14977, 18501, 19833, 29073, 30651, 44931, 46277, 67837, 71519, 104839, 112387, 138831, 164747, 203511, 214557, 314517, 337161, 494241, 529481, 786709, 1153229, 1588443, 2360127, 3459687, 3706367, 5824291, 9001177, 11119101, 17472873, 27003531, 40770037, 63008239, 99012947, 122310111, 189024717, 297038841, 693090629, 2079271887]

約数ペア:

[(1, 2079271887), (3, 693090629), (7, 297038841), (11, 189024717), (17, 122310111), (21, 99012947), (33, 63008239), (51, 40770037), (77, 27003531), (119, 17472873), (187, 11119101), (231, 9001177), (357, 5824291), (561, 3706367), (601, 3459687), (881, 2360127), (1309, 1588443), (1803, 1153229), (2643, 786709), (3927, 529481), (4207, 494241), (6167, 337161), (6611, 314517), (9691, 214557), (10217, 203511), (12621, 164747), (14977, 138831), (18501, 112387), (19833, 104839), (29073, 71519), (30651, 67837), (44931, 46277)]