15677728689

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1\times {\mathrm{9337}}^1$

素因数の和:11545

約数の個数: 32

約数和(自身を含む): 24549527296

約数和(自身を除く): 8871798607

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2161, 6483, 9337, 15127, 28011, 45381, 65359, 79957, 196077, 239871, 345469, 559699, 1036407, 1679097, 2418283, 7254849, 20177257, 60531771, 141240799, 423722397, 746558509, 2239675527, 5225909563, 15677728689]

約数ペア:

[(1, 15677728689), (3, 5225909563), (7, 2239675527), (21, 746558509), (37, 423722397), (111, 141240799), (259, 60531771), (777, 20177257), (2161, 7254849), (6483, 2418283), (9337, 1679097), (15127, 1036407), (28011, 559699), (45381, 345469), (65359, 239871), (79957, 196077)]