252170877

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16427}}^1$

素因数の和:16497

約数の個数: 32

約数和(自身を含む): 416351232

約数和(自身を除く): 164180355

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 5117, 15351, 16427, 49281, 114989, 279259, 344967, 706361, 837777, 1954813, 2119083, 4944527, 5864439, 12008137, 14833581, 36024411, 84056959, 252170877]

約数ペア:

[(1, 252170877), (3, 84056959), (7, 36024411), (17, 14833581), (21, 12008137), (43, 5864439), (51, 4944527), (119, 2119083), (129, 1954813), (301, 837777), (357, 706361), (731, 344967), (903, 279259), (2193, 114989), (5117, 49281), (15351, 16427)]