161569808379

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{29573}}^1$

素因数の和:29937

約数の個数: 64

約数和(自身を含む): 276869422080

約数和(自身を除く): 115299613701

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 211, 411, 633, 959, 1233, 1477, 1899, 2877, 3699, 4431, 5697, 8631, 13293, 25893, 28907, 29573, 39879, 86721, 88719, 202349, 207011, 260163, 266157, 607047, 621033, 780489, 798471, 1821141, 1863099, 4051501, 5463423, 5589297, 6239903, 12154503, 18719709, 28360507, 36463509, 43679321, 56159127, 85081521, 109390527, 131037963, 168477381, 255244563, 393113889, 765733689, 854866711, 1179341667, 2564600133, 5984066977, 7693800399, 17952200931, 23081401197, 53856602793, 161569808379]

約数ペア:

[(1, 161569808379), (3, 53856602793), (7, 23081401197), (9, 17952200931), (21, 7693800399), (27, 5984066977), (63, 2564600133), (137, 1179341667), (189, 854866711), (211, 765733689), (411, 393113889), (633, 255244563), (959, 168477381), (1233, 131037963), (1477, 109390527), (1899, 85081521), (2877, 56159127), (3699, 43679321), (4431, 36463509), (5697, 28360507), (8631, 18719709), (13293, 12154503), (25893, 6239903), (28907, 5589297), (29573, 5463423), (39879, 4051501), (86721, 1863099), (88719, 1821141), (202349, 798471), (207011, 780489), (260163, 621033), (266157, 607047)]