20161496817

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39799}}^1$

素因数の和:39883

約数の個数: 96

約数和(自身を含む): 39338956800

約数和(自身を除く): 19177459983

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 43, 51, 63, 77, 99, 119, 129, 153, 187, 231, 301, 357, 387, 473, 561, 693, 731, 903, 1071, 1309, 1419, 1683, 2193, 2709, 3311, 3927, 4257, 5117, 6579, 8041, 9933, 11781, 15351, 24123, 29799, 39799, 46053, 56287, 72369, 119397, 168861, 278593, 358191, 437789, 506583, 676583, 835779, 1313367, 1711357, 2029749, 2507337, 3064523, 3940101, 4736081, 5134071, 6089247, 7442413, 9193569, 11979499, 14208243, 15402213, 18824927, 22327239, 27580707, 29093069, 35938497, 42624729, 52096891, 56474781, 66981717, 87279207, 107815491, 131774489, 156290673, 169424343, 203651483, 261837621, 320023759, 395323467, 468872019, 610954449, 960071277, 1185970401, 1832863347, 2240166313, 2880213831, 6720498939, 20161496817]

約数ペア:

[(1, 20161496817), (3, 6720498939), (7, 2880213831), (9, 2240166313), (11, 1832863347), (17, 1185970401), (21, 960071277), (33, 610954449), (43, 468872019), (51, 395323467), (63, 320023759), (77, 261837621), (99, 203651483), (119, 169424343), (129, 156290673), (153, 131774489), (187, 107815491), (231, 87279207), (301, 66981717), (357, 56474781), (387, 52096891), (473, 42624729), (561, 35938497), (693, 29093069), (731, 27580707), (903, 22327239), (1071, 18824927), (1309, 15402213), (1419, 14208243), (1683, 11979499), (2193, 9193569), (2709, 7442413), (3311, 6089247), (3927, 5134071), (4257, 4736081), (5117, 3940101), (6579, 3064523), (8041, 2507337), (9933, 2029749), (11781, 1711357), (15351, 1313367), (24123, 835779), (29799, 676583), (39799, 506583), (46053, 437789), (56287, 358191), (72369, 278593), (119397, 168861)]