133972993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{941}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 171187776

約数和(自身を除く): 37214783

約数列:

[1, 7, 11, 43, 77, 301, 473, 941, 1849, 3311, 6587, 10351, 12943, 20339, 40463, 72457, 142373, 283241, 445093, 1739909, 3115651, 12179363, 19138999, 133972993]

約数ペア:

[(1, 133972993), (7, 19138999), (11, 12179363), (43, 3115651), (77, 1739909), (301, 445093), (473, 283241), (941, 142373), (1849, 72457), (3311, 40463), (6587, 20339), (10351, 12943)]