16340247

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 33246720

約数和(自身を除く): 16906473

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 33, 51, 57, 63, 73, 77, 99, 119, 133, 153, 171, 187, 209, 219, 231, 323, 357, 399, 511, 561, 627, 657, 693, 803, 969, 1071, 1197, 1241, 1309, 1387, 1463, 1533, 1683, 1881, 2261, 2409, 2907, 3553, 3723, 3927, 4161, 4389, 4599, 5621, 6783, 7227, 8687, 9709, 10659, 11169, 11781, 12483, 13167, 13651, 15257, 16863, 20349, 23579, 24871, 26061, 29127, 31977, 40953, 45771, 50589, 70737, 74613, 78183, 87381, 95557, 106799, 122859, 137313, 165053, 212211, 223839, 259369, 286671, 320397, 495159, 778107, 860013, 961191, 1485477, 1815583, 2334321, 5446749, 16340247]

約数ペア:

[(1, 16340247), (3, 5446749), (7, 2334321), (9, 1815583), (11, 1485477), (17, 961191), (19, 860013), (21, 778107), (33, 495159), (51, 320397), (57, 286671), (63, 259369), (73, 223839), (77, 212211), (99, 165053), (119, 137313), (133, 122859), (153, 106799), (171, 95557), (187, 87381), (209, 78183), (219, 74613), (231, 70737), (323, 50589), (357, 45771), (399, 40953), (511, 31977), (561, 29127), (627, 26061), (657, 24871), (693, 23579), (803, 20349), (969, 16863), (1071, 15257), (1197, 13651), (1241, 13167), (1309, 12483), (1387, 11781), (1463, 11169), (1533, 10659), (1683, 9709), (1881, 8687), (2261, 7227), (2409, 6783), (2907, 5621), (3553, 4599), (3723, 4389), (3927, 4161)]