127579291

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1787}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 156542976

約数和(自身を除く): 28963685

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 1787, 2303, 10199, 12509, 55397, 71393, 83989, 87563, 387779, 587923, 2603659, 2714453, 4115461, 18225613, 127579291]

約数ペア:

[(1, 127579291), (7, 18225613), (31, 4115461), (47, 2714453), (49, 2603659), (217, 587923), (329, 387779), (1457, 87563), (1519, 83989), (1787, 71393), (2303, 55397), (10199, 12509)]