490055907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1433}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 732923136

約数和(自身を除く): 242867229

約数列:

[1, 3, 11, 33, 43, 129, 241, 473, 723, 1419, 1433, 2651, 4299, 7953, 10363, 15763, 31089, 47289, 61619, 113993, 184857, 341979, 345353, 677809, 1036059, 2033427, 3798883, 11396649, 14850179, 44550537, 163351969, 490055907]

約数ペア:

[(1, 490055907), (3, 163351969), (11, 44550537), (33, 14850179), (43, 11396649), (129, 3798883), (241, 2033427), (473, 1036059), (723, 677809), (1419, 345353), (1433, 341979), (2651, 184857), (4299, 113993), (7953, 61619), (10363, 47289), (15763, 31089)]