87999191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1901}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 106816320

約数和(自身を除く): 18817129

約数列:

[1, 7, 17, 119, 389, 1901, 2723, 6613, 13307, 32317, 46291, 226219, 739489, 5176423, 12571313, 87999191]

約数ペア:

[(1, 87999191), (7, 12571313), (17, 5176423), (119, 739489), (389, 226219), (1901, 46291), (2723, 32317), (6613, 13307)]