66754121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 82999296

約数和(自身を除く): 16245175

約数列:

[1, 7, 17, 49, 119, 127, 631, 833, 889, 2159, 4417, 6223, 10727, 15113, 30919, 75089, 80137, 105791, 525623, 560959, 1362329, 3926713, 9536303, 66754121]

約数ペア:

[(1, 66754121), (7, 9536303), (17, 3926713), (49, 1362329), (119, 560959), (127, 525623), (631, 105791), (833, 80137), (889, 75089), (2159, 30919), (4417, 15113), (6223, 10727)]