259979279

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{9209}}^1$

素因数の和:9362

約数の個数: 16

約数和(自身を含む): 307982400

約数和(自身を除く): 48003121

約数列:

[1, 7, 37, 109, 259, 763, 4033, 9209, 28231, 64463, 340733, 1003781, 2385131, 7026467, 37139897, 259979279]

約数ペア:

[(1, 259979279), (7, 37139897), (37, 7026467), (109, 2385131), (259, 1003781), (763, 340733), (4033, 64463), (9209, 28231)]