20161002939

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 34749388800

約数和(自身を除く): 14588385861

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 231, 287, 363, 431, 449, 451, 847, 861, 1293, 1347, 1353, 2541, 3017, 3143, 3157, 4741, 4939, 4961, 9051, 9429, 9471, 14223, 14817, 14883, 17671, 18409, 33187, 34573, 34727, 52151, 53013, 54329, 55227, 99561, 103719, 104181, 123697, 128863, 156453, 162987, 193519, 194381, 202499, 365057, 371091, 380303, 386589, 580557, 583143, 607497, 1095171, 1140909, 1354633, 1360667, 1417493, 2128709, 2138191, 2227489, 4063899, 4082001, 4252479, 6386127, 6414573, 6682467, 7934279, 14900963, 14967337, 15592423, 23415799, 23802837, 44702889, 44902011, 46777269, 55539953, 70247397, 87277069, 163910593, 166619859, 261831207, 491731779, 610939483, 960047759, 1832818449, 2880143277, 6720334313, 20161002939]

約数ペア:

[(1, 20161002939), (3, 6720334313), (7, 2880143277), (11, 1832818449), (21, 960047759), (33, 610939483), (41, 491731779), (77, 261831207), (121, 166619859), (123, 163910593), (231, 87277069), (287, 70247397), (363, 55539953), (431, 46777269), (449, 44902011), (451, 44702889), (847, 23802837), (861, 23415799), (1293, 15592423), (1347, 14967337), (1353, 14900963), (2541, 7934279), (3017, 6682467), (3143, 6414573), (3157, 6386127), (4741, 4252479), (4939, 4082001), (4961, 4063899), (9051, 2227489), (9429, 2138191), (9471, 2128709), (14223, 1417493), (14817, 1360667), (14883, 1354633), (17671, 1140909), (18409, 1095171), (33187, 607497), (34573, 583143), (34727, 580557), (52151, 386589), (53013, 380303), (54329, 371091), (55227, 365057), (99561, 202499), (103719, 194381), (104181, 193519), (123697, 162987), (128863, 156453)]