66389953

素因数分解:

$7^2\times {\mathrm{1061}}^1\times {\mathrm{1277}}^1$

素因数の和:2352

約数の個数: 12

約数和(自身を含む): 77362452

約数和(自身を除く): 10972499

約数列:

[1, 7, 49, 1061, 1277, 7427, 8939, 51989, 62573, 1354897, 9484279, 66389953]

約数ペア:

[(1, 66389953), (7, 9484279), (49, 1354897), (1061, 62573), (1277, 51989), (7427, 8939)]