285492781

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{55793}}^1$

素因数の和:55860

約数の個数: 16

約数和(自身を含む): 353510784

約数和(自身を除く): 68018003

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 55793, 390551, 948481, 2399099, 6639367, 16793693, 40784683, 285492781]

約数ペア:

[(1, 285492781), (7, 40784683), (17, 16793693), (43, 6639367), (119, 2399099), (301, 948481), (731, 390551), (5117, 55793)]