255505677

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{258871}}^1$

素因数の和:258928

約数の個数: 16

約数和(自身を含む): 397627392

約数和(自身を除く): 142121715

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 258871, 776613, 1812097, 5436291, 12166937, 36500811, 85168559, 255505677]

約数ペア:

[(1, 255505677), (3, 85168559), (7, 36500811), (21, 12166937), (47, 5436291), (141, 1812097), (329, 776613), (987, 258871)]