7148212281

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 13341081600

約数和(自身を除く): 6192869319

約数列:

[1, 3, 7, 9, 19, 21, 27, 41, 47, 57, 63, 123, 133, 141, 171, 189, 287, 329, 369, 399, 423, 513, 779, 861, 893, 987, 1033, 1107, 1197, 1269, 1927, 2337, 2583, 2679, 2961, 3099, 3591, 5453, 5781, 6251, 7011, 7231, 7749, 8037, 8883, 9297, 13489, 16359, 17343, 18753, 19627, 21033, 21693, 24111, 27891, 36613, 40467, 42353, 48551, 49077, 52029, 56259, 58881, 65079, 109839, 121401, 127059, 137389, 145653, 147231, 168777, 176643, 195237, 256291, 296471, 329517, 339857, 364203, 381177, 412167, 436959, 529929, 768873, 804707, 889413, 922469, 988551, 1019571, 1143531, 1236501, 1310877, 1990591, 2306619, 2414121, 2668239, 2767407, 3058713, 3709503, 5632949, 5971773, 6457283, 6919857, 7242363, 8004717, 8302221, 9176139, 13934137, 16898847, 17915319, 19371849, 21727089, 24906663, 37821229, 41802411, 50696541, 53745957, 58115547, 113463687, 125407233, 152089623, 174346641, 264748603, 340391061, 376221699, 794245809, 1021173183, 2382737427, 7148212281]

約数ペア:

[(1, 7148212281), (3, 2382737427), (7, 1021173183), (9, 794245809), (19, 376221699), (21, 340391061), (27, 264748603), (41, 174346641), (47, 152089623), (57, 125407233), (63, 113463687), (123, 58115547), (133, 53745957), (141, 50696541), (171, 41802411), (189, 37821229), (287, 24906663), (329, 21727089), (369, 19371849), (399, 17915319), (423, 16898847), (513, 13934137), (779, 9176139), (861, 8302221), (893, 8004717), (987, 7242363), (1033, 6919857), (1107, 6457283), (1197, 5971773), (1269, 5632949), (1927, 3709503), (2337, 3058713), (2583, 2767407), (2679, 2668239), (2961, 2414121), (3099, 2306619), (3591, 1990591), (5453, 1310877), (5781, 1236501), (6251, 1143531), (7011, 1019571), (7231, 988551), (7749, 922469), (8037, 889413), (8883, 804707), (9297, 768873), (13489, 529929), (16359, 436959), (17343, 412167), (18753, 381177), (19627, 364203), (21033, 339857), (21693, 329517), (24111, 296471), (27891, 256291), (36613, 195237), (40467, 176643), (42353, 168777), (48551, 147231), (49077, 145653), (52029, 137389), (56259, 127059), (58881, 121401), (65079, 109839)]