4393757823

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 7786699776

約数和(自身を除く): 3392941953

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 53, 71, 91, 141, 147, 159, 169, 213, 273, 329, 371, 497, 507, 611, 637, 689, 923, 987, 1113, 1183, 1491, 1833, 1911, 2067, 2303, 2491, 2597, 2769, 3337, 3479, 3549, 3763, 4277, 4823, 6461, 6909, 7473, 7791, 7943, 8281, 8957, 10011, 10437, 11289, 11999, 12831, 14469, 17437, 19383, 23359, 23829, 24843, 26341, 26871, 29939, 32383, 33761, 35997, 43381, 45227, 48919, 52311, 55601, 62699, 70077, 79023, 83993, 89817, 97149, 101283, 122059, 130143, 135681, 146757, 163513, 166803, 176861, 184387, 188097, 226681, 251979, 303667, 342433, 366177, 389207, 420979, 438893, 490539, 530583, 553161, 563953, 587951, 635947, 680043, 911001, 1027299, 1167621, 1238027, 1262937, 1316679, 1586767, 1691859, 1763853, 1907841, 2125669, 2299193, 2397031, 2946853, 3714081, 3947671, 4451629, 4760301, 6377007, 6897579, 7191093, 8666189, 8840559, 11843013, 13354887, 16094351, 20627971, 25998567, 27633697, 29889509, 31161403, 48283053, 61883913, 82901091, 89668527, 93484209, 112660457, 209226563, 337981371, 627679689, 1464585941, 4393757823]

約数ペア:

[(1, 4393757823), (3, 1464585941), (7, 627679689), (13, 337981371), (21, 209226563), (39, 112660457), (47, 93484209), (49, 89668527), (53, 82901091), (71, 61883913), (91, 48283053), (141, 31161403), (147, 29889509), (159, 27633697), (169, 25998567), (213, 20627971), (273, 16094351), (329, 13354887), (371, 11843013), (497, 8840559), (507, 8666189), (611, 7191093), (637, 6897579), (689, 6377007), (923, 4760301), (987, 4451629), (1113, 3947671), (1183, 3714081), (1491, 2946853), (1833, 2397031), (1911, 2299193), (2067, 2125669), (2303, 1907841), (2491, 1763853), (2597, 1691859), (2769, 1586767), (3337, 1316679), (3479, 1262937), (3549, 1238027), (3763, 1167621), (4277, 1027299), (4823, 911001), (6461, 680043), (6909, 635947), (7473, 587951), (7791, 563953), (7943, 553161), (8281, 530583), (8957, 490539), (10011, 438893), (10437, 420979), (11289, 389207), (11999, 366177), (12831, 342433), (14469, 303667), (17437, 251979), (19383, 226681), (23359, 188097), (23829, 184387), (24843, 176861), (26341, 166803), (26871, 163513), (29939, 146757), (32383, 135681), (33761, 130143), (35997, 122059), (43381, 101283), (45227, 97149), (48919, 89817), (52311, 83993), (55601, 79023), (62699, 70077)]