247480161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 130744479

約数列:

[1, 3, 23, 31, 37, 53, 59, 69, 93, 111, 159, 177, 713, 851, 1147, 1219, 1357, 1643, 1829, 1961, 2139, 2183, 2553, 3127, 3441, 3657, 4071, 4929, 5487, 5883, 6549, 9381, 26381, 37789, 42067, 45103, 50209, 60791, 67673, 71921, 79143, 96937, 113367, 115699, 126201, 135309, 150627, 182373, 203019, 215763, 290811, 347097, 1398193, 1556479, 2229551, 2661077, 3586669, 4194579, 4669437, 6688653, 7983231, 10760007, 82493387, 247480161]

約数ペア:

[(1, 247480161), (3, 82493387), (23, 10760007), (31, 7983231), (37, 6688653), (53, 4669437), (59, 4194579), (69, 3586669), (93, 2661077), (111, 2229551), (159, 1556479), (177, 1398193), (713, 347097), (851, 290811), (1147, 215763), (1219, 203019), (1357, 182373), (1643, 150627), (1829, 135309), (1961, 126201), (2139, 115699), (2183, 113367), (2553, 96937), (3127, 79143), (3441, 71921), (3657, 67673), (4071, 60791), (4929, 50209), (5487, 45103), (5883, 42067), (6549, 37789), (9381, 26381)]