8209117

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 10157400

約数和(自身を除く): 1948283

約数列:

[1, 7, 29, 49, 53, 109, 203, 371, 763, 1421, 1537, 2597, 3161, 5341, 5777, 10759, 22127, 40439, 75313, 154889, 167533, 283073, 1172731, 8209117]

約数ペア:

[(1, 8209117), (7, 1172731), (29, 283073), (49, 167533), (53, 154889), (109, 75313), (203, 40439), (371, 22127), (763, 10759), (1421, 5777), (1537, 5341), (2597, 3161)]