207973493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 262267488

約数和(自身を除く): 54293995

約数列:

[1, 7, 13, 49, 91, 163, 637, 1141, 2003, 2119, 7987, 14021, 14833, 26039, 98147, 103831, 182273, 326489, 1275911, 2285423, 4244357, 15997961, 29710499, 207973493]

約数ペア:

[(1, 207973493), (7, 29710499), (13, 15997961), (49, 4244357), (91, 2285423), (163, 1275911), (637, 326489), (1141, 182273), (2003, 103831), (2119, 98147), (7987, 26039), (14021, 14833)]