7853285853

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 14386544640

約数和(自身を除く): 6533258787

約数列:

[1, 3, 7, 9, 21, 23, 27, 37, 63, 69, 111, 157, 161, 189, 207, 259, 311, 333, 471, 483, 621, 777, 851, 933, 999, 1099, 1413, 1449, 2177, 2331, 2553, 2799, 3297, 3611, 4239, 4347, 5809, 5957, 6531, 6993, 7153, 7659, 8397, 9891, 10833, 11507, 17427, 17871, 19593, 21459, 22977, 25277, 29673, 32499, 34521, 40663, 48827, 50071, 52281, 53613, 58779, 64377, 75831, 80549, 97497, 103563, 121989, 133607, 146481, 150213, 156843, 160839, 193131, 227493, 241647, 264661, 310689, 341789, 365967, 400821, 439443, 450639, 682479, 724941, 793983, 935249, 1025367, 1097901, 1123021, 1202463, 1318329, 1351917, 1806599, 1852627, 2174823, 2381949, 2805747, 3076101, 3369063, 3607389, 5419797, 5557881, 7145847, 7861147, 8417241, 9228303, 10107189, 12646193, 16259391, 16673643, 23583441, 25251723, 30321567, 37938579, 41551777, 48778173, 50020929, 70750323, 113815737, 124655331, 212250969, 290862439, 341447211, 373965993, 872587317, 1121897979, 2617761951, 7853285853]

約数ペア:

[(1, 7853285853), (3, 2617761951), (7, 1121897979), (9, 872587317), (21, 373965993), (23, 341447211), (27, 290862439), (37, 212250969), (63, 124655331), (69, 113815737), (111, 70750323), (157, 50020929), (161, 48778173), (189, 41551777), (207, 37938579), (259, 30321567), (311, 25251723), (333, 23583441), (471, 16673643), (483, 16259391), (621, 12646193), (777, 10107189), (851, 9228303), (933, 8417241), (999, 7861147), (1099, 7145847), (1413, 5557881), (1449, 5419797), (2177, 3607389), (2331, 3369063), (2553, 3076101), (2799, 2805747), (3297, 2381949), (3611, 2174823), (4239, 1852627), (4347, 1806599), (5809, 1351917), (5957, 1318329), (6531, 1202463), (6993, 1123021), (7153, 1097901), (7659, 1025367), (8397, 935249), (9891, 793983), (10833, 724941), (11507, 682479), (17427, 450639), (17871, 439443), (19593, 400821), (21459, 365967), (22977, 341789), (25277, 310689), (29673, 264661), (32499, 241647), (34521, 227493), (40663, 193131), (48827, 160839), (50071, 156843), (52281, 150213), (53613, 146481), (58779, 133607), (64377, 121989), (75831, 103563), (80549, 97497)]