243385303

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 290834064

約数和(自身を除く): 47448761

約数列:

[1, 7, 49, 61, 107, 427, 749, 761, 2989, 5243, 5327, 6527, 37289, 45689, 46421, 81427, 319823, 324947, 569989, 2274629, 3989923, 4967047, 34769329, 243385303]

約数ペア:

[(1, 243385303), (7, 34769329), (49, 4967047), (61, 3989923), (107, 2274629), (427, 569989), (749, 324947), (761, 319823), (2989, 81427), (5243, 46421), (5327, 45689), (6527, 37289)]