27999587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{12539}}^1$

素因数の和:12586

約数の個数: 16

約数和(自身を含む): 36115200

約数和(自身を除く): 8115613

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 12539, 87773, 137929, 363631, 965503, 2545417, 3999941, 27999587]

約数ペア:

[(1, 27999587), (7, 3999941), (11, 2545417), (29, 965503), (77, 363631), (203, 137929), (319, 87773), (2233, 12539)]