66935701

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 79319680

約数和(自身を除く): 12383979

約数列:

[1, 7, 37, 109, 259, 763, 2371, 4033, 16597, 28231, 87727, 258439, 614089, 1809073, 9562243, 66935701]

約数ペア:

[(1, 66935701), (7, 9562243), (37, 1809073), (109, 614089), (259, 258439), (763, 87727), (2371, 28231), (4033, 16597)]