15691841361

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1231}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 27454242816

約数和(自身を除く): 11762401455

約数列:

[1, 3, 7, 9, 21, 31, 61, 63, 93, 107, 183, 217, 279, 321, 427, 549, 651, 749, 963, 1231, 1281, 1891, 1953, 2247, 3317, 3693, 3843, 5673, 6527, 6741, 8617, 9951, 11079, 13237, 17019, 19581, 23219, 25851, 29853, 38161, 39711, 45689, 58743, 69657, 75091, 77553, 114483, 119133, 131717, 137067, 202337, 208971, 225273, 267127, 343449, 395151, 411201, 525637, 607011, 675819, 801381, 922019, 1185453, 1416359, 1576911, 1821033, 2327821, 2404143, 2766057, 4083227, 4249077, 4730733, 6983463, 8034737, 8298171, 12249681, 12747231, 16294747, 20950389, 24104211, 28582589, 36749043, 48884241, 56243159, 72312633, 85747767, 146652723, 168729477, 249076847, 257243301, 506188431, 747230541, 1743537929, 2241691623, 5230613787, 15691841361]

約数ペア:

[(1, 15691841361), (3, 5230613787), (7, 2241691623), (9, 1743537929), (21, 747230541), (31, 506188431), (61, 257243301), (63, 249076847), (93, 168729477), (107, 146652723), (183, 85747767), (217, 72312633), (279, 56243159), (321, 48884241), (427, 36749043), (549, 28582589), (651, 24104211), (749, 20950389), (963, 16294747), (1231, 12747231), (1281, 12249681), (1891, 8298171), (1953, 8034737), (2247, 6983463), (3317, 4730733), (3693, 4249077), (3843, 4083227), (5673, 2766057), (6527, 2404143), (6741, 2327821), (8617, 1821033), (9951, 1576911), (11079, 1416359), (13237, 1185453), (17019, 922019), (19581, 801381), (23219, 675819), (25851, 607011), (29853, 525637), (38161, 411201), (39711, 395151), (45689, 343449), (58743, 267127), (69657, 225273), (75091, 208971), (77553, 202337), (114483, 137067), (119133, 131717)]