8049487047

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2156

約数の個数: 64

約数和(自身を含む): 13188096000

約数和(自身を除く): 5138608953

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 149, 213, 399, 447, 497, 1043, 1349, 1491, 1907, 2831, 3129, 4047, 5721, 8493, 9443, 10579, 13349, 19817, 28329, 31737, 36233, 40047, 59451, 74053, 108699, 135397, 201001, 222159, 253631, 284143, 406191, 603003, 760893, 852429, 947779, 1407007, 1989001, 2572543, 2843337, 4221021, 5398717, 5967003, 7717629, 16196151, 18007801, 20174153, 37791019, 54023403, 60522459, 113373057, 141219071, 383308907, 423657213, 1149926721, 2683162349, 8049487047]

約数ペア:

[(1, 8049487047), (3, 2683162349), (7, 1149926721), (19, 423657213), (21, 383308907), (57, 141219071), (71, 113373057), (133, 60522459), (149, 54023403), (213, 37791019), (399, 20174153), (447, 18007801), (497, 16196151), (1043, 7717629), (1349, 5967003), (1491, 5398717), (1907, 4221021), (2831, 2843337), (3129, 2572543), (4047, 1989001), (5721, 1407007), (8493, 947779), (9443, 852429), (10579, 760893), (13349, 603003), (19817, 406191), (28329, 284143), (31737, 253631), (36233, 222159), (40047, 201001), (59451, 135397), (74053, 108699)]