207978771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{69257}}^1$

素因数の和:69291

約数の個数: 32

約数和(自身を含む): 372331008

約数和(自身を除く): 164352237

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 69257, 207771, 484799, 761827, 900341, 1454397, 2285481, 2701023, 5332789, 6302387, 9903751, 15998367, 18907161, 29711253, 69326257, 207978771]

約数ペア:

[(1, 207978771), (3, 69326257), (7, 29711253), (11, 18907161), (13, 15998367), (21, 9903751), (33, 6302387), (39, 5332789), (77, 2701023), (91, 2285481), (143, 1454397), (231, 900341), (273, 761827), (429, 484799), (1001, 207771), (3003, 69257)]