156775888521

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{11071}}^1$

素因数の和:11451

約数の個数: 72

約数和(自身を含む): 266411718144

約数和(自身を除く): 109635829623

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 197, 441, 489, 591, 1141, 1379, 1467, 1773, 3423, 4137, 7987, 9653, 10269, 11071, 12411, 23961, 28959, 32111, 33213, 71883, 77497, 86877, 96333, 99639, 224777, 232491, 288999, 542479, 674331, 697473, 1573439, 1627437, 1804573, 2022993, 2180987, 4720317, 4882311, 5413719, 6542961, 12632011, 14160951, 15266909, 16241157, 19628883, 37896033, 45800727, 88424077, 106868363, 113688099, 137402181, 265272231, 320605089, 355500881, 795816693, 961815267, 1066502643, 2488506167, 3199507929, 7465518501, 17419543169, 22396555503, 52258629507, 156775888521]

約数ペア:

[(1, 156775888521), (3, 52258629507), (7, 22396555503), (9, 17419543169), (21, 7465518501), (49, 3199507929), (63, 2488506167), (147, 1066502643), (163, 961815267), (197, 795816693), (441, 355500881), (489, 320605089), (591, 265272231), (1141, 137402181), (1379, 113688099), (1467, 106868363), (1773, 88424077), (3423, 45800727), (4137, 37896033), (7987, 19628883), (9653, 16241157), (10269, 15266909), (11071, 14160951), (12411, 12632011), (23961, 6542961), (28959, 5413719), (32111, 4882311), (33213, 4720317), (71883, 2180987), (77497, 2022993), (86877, 1804573), (96333, 1627437), (99639, 1573439), (224777, 697473), (232491, 674331), (288999, 542479)]