90493039

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{3137}}^1$

素因数の和:3474

約数の個数: 16

約数和(自身を含む): 111763008

約数和(自身を除く): 21269969

約数列:

[1, 7, 13, 91, 317, 2219, 3137, 4121, 21959, 28847, 40781, 285467, 994429, 6961003, 12927577, 90493039]

約数ペア:

[(1, 90493039), (7, 12927577), (13, 6961003), (91, 994429), (317, 285467), (2219, 40781), (3137, 28847), (4121, 21959)]