16288558839

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{4057}}^1$

素因数の和:4246

約数の個数: 80

約数和(自身を含む): 28486900288

約数和(自身を除く): 12198341449

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 97, 189, 219, 291, 511, 567, 657, 679, 873, 1533, 1971, 2037, 2619, 4057, 4599, 5913, 6111, 7081, 7857, 12171, 13797, 18333, 21243, 28399, 36513, 41391, 49567, 54999, 63729, 85197, 109539, 148701, 191187, 255591, 296161, 328617, 393529, 446103, 573561, 766773, 888483, 1180587, 1338309, 2073127, 2300319, 2665449, 2754703, 3541761, 4014927, 6219381, 7996347, 8264109, 10625283, 18658143, 23989041, 24792327, 28727617, 31875849, 55974429, 74376981, 86182851, 167923287, 201093319, 223130943, 258548553, 603279957, 775645659, 1809839871, 2326936977, 5429519613, 16288558839]

約数ペア:

[(1, 16288558839), (3, 5429519613), (7, 2326936977), (9, 1809839871), (21, 775645659), (27, 603279957), (63, 258548553), (73, 223130943), (81, 201093319), (97, 167923287), (189, 86182851), (219, 74376981), (291, 55974429), (511, 31875849), (567, 28727617), (657, 24792327), (679, 23989041), (873, 18658143), (1533, 10625283), (1971, 8264109), (2037, 7996347), (2619, 6219381), (4057, 4014927), (4599, 3541761), (5913, 2754703), (6111, 2665449), (7081, 2300319), (7857, 2073127), (12171, 1338309), (13797, 1180587), (18333, 888483), (21243, 766773), (28399, 573561), (36513, 446103), (41391, 393529), (49567, 328617), (54999, 296161), (63729, 255591), (85197, 191187), (109539, 148701)]