161819970039

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1\times {\mathrm{5233}}^1$

素因数の和:7497

約数の個数: 96

約数和(自身を含む): 304797677184

約数和(自身を除く): 142977707145

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 2221, 4641, 5233, 6663, 13923, 15547, 15699, 19989, 28873, 36631, 37757, 46641, 47097, 68029, 86619, 88961, 109893, 113271, 139923, 202111, 204087, 259857, 264299, 266883, 329679, 339813, 476203, 490841, 606333, 612261, 622727, 792897, 800649, 1156493, 1428609, 1472523, 1818999, 1868181, 2378691, 3435887, 3469479, 4285827, 4417569, 5604543, 8095451, 10307661, 10408437, 11622493, 24286353, 30922983, 34867479, 72859059, 81357451, 104602437, 151092409, 197582381, 244072353, 453277227, 592747143, 732217059, 1057646863, 1359831681, 1383076667, 1778241429, 2568570953, 3172940589, 4149230001, 7705712859, 9518821767, 12447690003, 17979996671, 23117138577, 53939990013, 161819970039]

約数ペア:

[(1, 161819970039), (3, 53939990013), (7, 23117138577), (9, 17979996671), (13, 12447690003), (17, 9518821767), (21, 7705712859), (39, 4149230001), (51, 3172940589), (63, 2568570953), (91, 1778241429), (117, 1383076667), (119, 1359831681), (153, 1057646863), (221, 732217059), (273, 592747143), (357, 453277227), (663, 244072353), (819, 197582381), (1071, 151092409), (1547, 104602437), (1989, 81357451), (2221, 72859059), (4641, 34867479), (5233, 30922983), (6663, 24286353), (13923, 11622493), (15547, 10408437), (15699, 10307661), (19989, 8095451), (28873, 5604543), (36631, 4417569), (37757, 4285827), (46641, 3469479), (47097, 3435887), (68029, 2378691), (86619, 1868181), (88961, 1818999), (109893, 1472523), (113271, 1428609), (139923, 1156493), (202111, 800649), (204087, 792897), (259857, 622727), (264299, 612261), (266883, 606333), (329679, 490841), (339813, 476203)]