15696640449

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{45691}}^1$

素因数の和:45771

約数の個数: 72

約数和(自身を含む): 28440528480

約数和(自身を除く): 12743888031

約数列:

[1, 3, 7, 9, 19, 21, 41, 49, 57, 63, 123, 133, 147, 171, 287, 369, 399, 441, 779, 861, 931, 1197, 2009, 2337, 2583, 2793, 5453, 6027, 7011, 8379, 16359, 18081, 38171, 45691, 49077, 114513, 137073, 319837, 343539, 411219, 868129, 959511, 1873331, 2238859, 2604387, 2878533, 5619993, 6076903, 6716577, 7813161, 13113317, 16859979, 18230709, 20149731, 35593289, 39339951, 42538321, 54692127, 91793219, 106779867, 118019853, 127614963, 249153023, 275379657, 320339601, 382844889, 747459069, 826138971, 1744071161, 2242377207, 5232213483, 15696640449]

約数ペア:

[(1, 15696640449), (3, 5232213483), (7, 2242377207), (9, 1744071161), (19, 826138971), (21, 747459069), (41, 382844889), (49, 320339601), (57, 275379657), (63, 249153023), (123, 127614963), (133, 118019853), (147, 106779867), (171, 91793219), (287, 54692127), (369, 42538321), (399, 39339951), (441, 35593289), (779, 20149731), (861, 18230709), (931, 16859979), (1197, 13113317), (2009, 7813161), (2337, 6716577), (2583, 6076903), (2793, 5619993), (5453, 2878533), (6027, 2604387), (7011, 2238859), (8379, 1873331), (16359, 959511), (18081, 868129), (38171, 411219), (45691, 343539), (49077, 319837), (114513, 137073)]