1331191334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 2291224320

約数和(自身を除く): 960032986

約数列:

[1, 2, 11, 22, 43, 86, 89, 97, 163, 178, 194, 326, 473, 946, 979, 1067, 1793, 1958, 2134, 3586, 3827, 4171, 7009, 7654, 8342, 8633, 14018, 14507, 15811, 17266, 29014, 31622, 42097, 45881, 77099, 84194, 91762, 94963, 154198, 159577, 173921, 189926, 319154, 347842, 371219, 623801, 679873, 742438, 1247602, 1359746, 1407179, 2814358, 4083409, 6861811, 7478603, 8166818, 13723622, 14957206, 15478969, 30957938, 60508697, 121017394, 665595667, 1331191334]

約数ペア:

[(1, 1331191334), (2, 665595667), (11, 121017394), (22, 60508697), (43, 30957938), (86, 15478969), (89, 14957206), (97, 13723622), (163, 8166818), (178, 7478603), (194, 6861811), (326, 4083409), (473, 2814358), (946, 1407179), (979, 1359746), (1067, 1247602), (1793, 742438), (1958, 679873), (2134, 623801), (3586, 371219), (3827, 347842), (4171, 319154), (7009, 189926), (7654, 173921), (8342, 159577), (8633, 154198), (14018, 94963), (14507, 91762), (15811, 84194), (17266, 77099), (29014, 45881), (31622, 42097)]