66503423

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 77168640

約数和(自身を除く): 10665217

約数列:

[1, 7, 127, 239, 313, 889, 1673, 2191, 30353, 39751, 74807, 212471, 278257, 523649, 9500489, 66503423]

約数ペア:

[(1, 66503423), (7, 9500489), (127, 523649), (239, 278257), (313, 212471), (889, 74807), (1673, 39751), (2191, 30353)]