15697094721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 28159488000

約数和(自身を除く): 12462393279

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 139, 149, 187, 193, 231, 357, 417, 447, 561, 579, 973, 1043, 1309, 1351, 1529, 1639, 2123, 2363, 2533, 2919, 3129, 3281, 3927, 4053, 4587, 4917, 6369, 7089, 7599, 9843, 10703, 11473, 14861, 16541, 17731, 20711, 22967, 25993, 26827, 27863, 28757, 32109, 34419, 36091, 44583, 49623, 53193, 62133, 68901, 77979, 80481, 83589, 86271, 108273, 144977, 181951, 187789, 195041, 201299, 227821, 252637, 295097, 316327, 352087, 434931, 456059, 488869, 545853, 563367, 585123, 603897, 683463, 757911, 885291, 948981, 1056261, 1368177, 1466607, 1594747, 2065679, 2214289, 2464609, 3192413, 3422083, 3872957, 3997223, 4784241, 5016649, 5377559, 6197037, 6642867, 7393827, 9577239, 10266249, 11618871, 11991669, 15049947, 16132677, 27110699, 27980561, 35116543, 37642913, 43969453, 67952791, 81332097, 83941683, 105349629, 112928739, 131908359, 203858373, 307786171, 475669537, 747480701, 923358513, 1427008611, 2242442103, 5232364907, 15697094721]

約数ペア:

[(1, 15697094721), (3, 5232364907), (7, 2242442103), (11, 1427008611), (17, 923358513), (21, 747480701), (33, 475669537), (51, 307786171), (77, 203858373), (119, 131908359), (139, 112928739), (149, 105349629), (187, 83941683), (193, 81332097), (231, 67952791), (357, 43969453), (417, 37642913), (447, 35116543), (561, 27980561), (579, 27110699), (973, 16132677), (1043, 15049947), (1309, 11991669), (1351, 11618871), (1529, 10266249), (1639, 9577239), (2123, 7393827), (2363, 6642867), (2533, 6197037), (2919, 5377559), (3129, 5016649), (3281, 4784241), (3927, 3997223), (4053, 3872957), (4587, 3422083), (4917, 3192413), (6369, 2464609), (7089, 2214289), (7599, 2065679), (9843, 1594747), (10703, 1466607), (11473, 1368177), (14861, 1056261), (16541, 948981), (17731, 885291), (20711, 757911), (22967, 683463), (25993, 603897), (26827, 585123), (27863, 563367), (28757, 545853), (32109, 488869), (34419, 456059), (36091, 434931), (44583, 352087), (49623, 316327), (53193, 295097), (62133, 252637), (68901, 227821), (77979, 201299), (80481, 195041), (83589, 187789), (86271, 181951), (108273, 144977)]