15697411317

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 28894494720

約数和(自身を除く): 13197083403

約数列:

[1, 3, 7, 9, 19, 21, 31, 49, 57, 63, 93, 133, 147, 171, 217, 223, 271, 279, 399, 441, 589, 651, 669, 813, 931, 1197, 1519, 1561, 1767, 1897, 1953, 2007, 2439, 2793, 4123, 4237, 4557, 4683, 5149, 5301, 5691, 6913, 8379, 8401, 10927, 12369, 12711, 13279, 13671, 14049, 15447, 17073, 20739, 25203, 28861, 29659, 32781, 36043, 37107, 38133, 39837, 46341, 48391, 58807, 60433, 62217, 75609, 86583, 88977, 98343, 108129, 119511, 131347, 145173, 159619, 176421, 181299, 207613, 252301, 259749, 266931, 324387, 338737, 394041, 411649, 423031, 435519, 478857, 529263, 543897, 622839, 756903, 919429, 1016211, 1117333, 1148227, 1182123, 1234947, 1269093, 1436571, 1868517, 1873423, 2270709, 2758287, 2961217, 3048633, 3351999, 3444681, 3704841, 3807279, 5620269, 6436003, 7821331, 8037589, 8274861, 8883651, 10055997, 10334043, 13113961, 16860807, 19308009, 23463993, 24112767, 26650953, 35595037, 39341883, 56263123, 57924027, 70391979, 72338301, 91797727, 106785111, 118025649, 168789369, 249165259, 275393181, 320355333, 506368107, 747495777, 826179543, 1744156813, 2242487331, 5232470439, 15697411317]

約数ペア:

[(1, 15697411317), (3, 5232470439), (7, 2242487331), (9, 1744156813), (19, 826179543), (21, 747495777), (31, 506368107), (49, 320355333), (57, 275393181), (63, 249165259), (93, 168789369), (133, 118025649), (147, 106785111), (171, 91797727), (217, 72338301), (223, 70391979), (271, 57924027), (279, 56263123), (399, 39341883), (441, 35595037), (589, 26650953), (651, 24112767), (669, 23463993), (813, 19308009), (931, 16860807), (1197, 13113961), (1519, 10334043), (1561, 10055997), (1767, 8883651), (1897, 8274861), (1953, 8037589), (2007, 7821331), (2439, 6436003), (2793, 5620269), (4123, 3807279), (4237, 3704841), (4557, 3444681), (4683, 3351999), (5149, 3048633), (5301, 2961217), (5691, 2758287), (6913, 2270709), (8379, 1873423), (8401, 1868517), (10927, 1436571), (12369, 1269093), (12711, 1234947), (13279, 1182123), (13671, 1148227), (14049, 1117333), (15447, 1016211), (17073, 919429), (20739, 756903), (25203, 622839), (28861, 543897), (29659, 529263), (32781, 478857), (36043, 435519), (37107, 423031), (38133, 411649), (39837, 394041), (46341, 338737), (48391, 324387), (58807, 266931), (60433, 259749), (62217, 252301), (75609, 207613), (86583, 181299), (88977, 176421), (98343, 159619), (108129, 145173), (119511, 131347)]