491145699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3889}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 739411200

約数和(自身を除く): 248265501

約数列:

[1, 3, 11, 33, 43, 89, 129, 267, 473, 979, 1419, 2937, 3827, 3889, 11481, 11667, 42097, 42779, 126291, 128337, 167227, 346121, 501681, 1038363, 1839497, 3807331, 5518491, 11421993, 14883203, 44649609, 163715233, 491145699]

約数ペア:

[(1, 491145699), (3, 163715233), (11, 44649609), (33, 14883203), (43, 11421993), (89, 5518491), (129, 3807331), (267, 1839497), (473, 1038363), (979, 501681), (1419, 346121), (2937, 167227), (3827, 128337), (3889, 126291), (11481, 42779), (11667, 42097)]