4139079

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 6601968

約数和(自身を除く): 2462889

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 761, 777, 1813, 2283, 5327, 5439, 15981, 28157, 37289, 84471, 111867, 197099, 591297, 1379693, 4139079]

約数ペア:

[(1, 4139079), (3, 1379693), (7, 591297), (21, 197099), (37, 111867), (49, 84471), (111, 37289), (147, 28157), (259, 15981), (761, 5439), (777, 5327), (1813, 2283)]