50720901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19961}}^1$

素因数の和:19993

約数の個数: 24

約数和(自身を含む): 84958272

約数和(自身を除く): 34237371

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 19961, 59883, 139727, 219571, 419181, 658713, 1536997, 2415281, 4610991, 7245843, 16906967, 50720901]

約数ペア:

[(1, 50720901), (3, 16906967), (7, 7245843), (11, 4610991), (21, 2415281), (33, 1536997), (77, 658713), (121, 419181), (231, 219571), (363, 139727), (847, 59883), (2541, 19961)]