161760907

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{27283}}^1$

素因数の和:27319

約数の個数: 18

約数和(自身を含む): 206840004

約数和(自身を除く): 45079097

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 27283, 190981, 300113, 1336867, 2100791, 3301243, 14705537, 23108701, 161760907]

約数ペア:

[(1, 161760907), (7, 23108701), (11, 14705537), (49, 3301243), (77, 2100791), (121, 1336867), (539, 300113), (847, 190981), (5929, 27283)]