971303487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{16361}}^1$

素因数の和:16639

約数の個数: 32

約数和(自身を含む): 1621016064

約数和(自身を除く): 649712577

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 257, 771, 1799, 2827, 5397, 8481, 16361, 19789, 49083, 59367, 114527, 179971, 343581, 539913, 1259797, 3779391, 4204777, 12614331, 29433439, 46252547, 88300317, 138757641, 323767829, 971303487]

約数ペア:

[(1, 971303487), (3, 323767829), (7, 138757641), (11, 88300317), (21, 46252547), (33, 29433439), (77, 12614331), (231, 4204777), (257, 3779391), (771, 1259797), (1799, 539913), (2827, 343581), (5397, 179971), (8481, 114527), (16361, 59367), (19789, 49083)]