2091539247

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 3638968320

約数和(自身を除く): 1547429073

約数列:

[1, 3, 7, 19, 21, 23, 29, 57, 69, 87, 133, 161, 203, 271, 399, 437, 483, 551, 609, 667, 813, 841, 1311, 1653, 1897, 2001, 2523, 3059, 3857, 4669, 5149, 5691, 5887, 6233, 7859, 9177, 11571, 12673, 14007, 15447, 15979, 17661, 18699, 19343, 23577, 36043, 38019, 43631, 47937, 55013, 58029, 88711, 108129, 111853, 118427, 130893, 135401, 149321, 165039, 180757, 227911, 266133, 335559, 355281, 367517, 406203, 447963, 542271, 683733, 828989, 1045247, 1102551, 1265299, 1595377, 2486967, 2572619, 3135741, 3434383, 3795897, 4330309, 4786131, 5241953, 7717857, 10303149, 12990927, 15725859, 24040681, 30312163, 36693671, 72122043, 90936489, 99597107, 110081013, 298791321, 697179749, 2091539247]

約数ペア:

[(1, 2091539247), (3, 697179749), (7, 298791321), (19, 110081013), (21, 99597107), (23, 90936489), (29, 72122043), (57, 36693671), (69, 30312163), (87, 24040681), (133, 15725859), (161, 12990927), (203, 10303149), (271, 7717857), (399, 5241953), (437, 4786131), (483, 4330309), (551, 3795897), (609, 3434383), (667, 3135741), (813, 2572619), (841, 2486967), (1311, 1595377), (1653, 1265299), (1897, 1102551), (2001, 1045247), (2523, 828989), (3059, 683733), (3857, 542271), (4669, 447963), (5149, 406203), (5691, 367517), (5887, 355281), (6233, 335559), (7859, 266133), (9177, 227911), (11571, 180757), (12673, 165039), (14007, 149321), (15447, 135401), (15979, 130893), (17661, 118427), (18699, 111853), (19343, 108129), (23577, 88711), (36043, 58029), (38019, 55013), (43631, 47937)]