20161145151

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 35063808000

約数和(自身を除く): 14902662849

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 149, 217, 237, 279, 447, 553, 651, 711, 877, 1043, 1341, 1659, 1953, 2449, 2631, 3129, 4619, 4977, 6139, 7347, 7893, 9387, 11771, 13857, 17143, 18417, 22041, 27187, 32333, 35313, 41571, 51429, 55251, 69283, 81561, 82397, 96999, 105939, 130673, 154287, 190309, 207849, 244683, 247191, 290997, 364901, 392019, 484981, 570927, 623547, 741573, 914711, 1094703, 1176057, 1454943, 1712781, 2147773, 2554307, 2744133, 3284109, 4050863, 4364829, 6443319, 7662921, 8232399, 10323167, 12152589, 15034411, 19329957, 22988763, 28356041, 30969501, 36457767, 45103233, 72262169, 85068123, 92908503, 135309699, 216786507, 255204369, 320018177, 650359521, 960054531, 2240127239, 2880163593, 6720381717, 20161145151]

約数ペア:

[(1, 20161145151), (3, 6720381717), (7, 2880163593), (9, 2240127239), (21, 960054531), (31, 650359521), (63, 320018177), (79, 255204369), (93, 216786507), (149, 135309699), (217, 92908503), (237, 85068123), (279, 72262169), (447, 45103233), (553, 36457767), (651, 30969501), (711, 28356041), (877, 22988763), (1043, 19329957), (1341, 15034411), (1659, 12152589), (1953, 10323167), (2449, 8232399), (2631, 7662921), (3129, 6443319), (4619, 4364829), (4977, 4050863), (6139, 3284109), (7347, 2744133), (7893, 2554307), (9387, 2147773), (11771, 1712781), (13857, 1454943), (17143, 1176057), (18417, 1094703), (22041, 914711), (27187, 741573), (32333, 623547), (35313, 570927), (41571, 484981), (51429, 392019), (55251, 364901), (69283, 290997), (81561, 247191), (82397, 244683), (96999, 207849), (105939, 190309), (130673, 154287)]