120820007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1777}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 150888192

約数和(自身を除く): 30068185

約数列:

[1, 7, 11, 77, 883, 1777, 6181, 9713, 12439, 19547, 67991, 136829, 1569091, 10983637, 17260001, 120820007]

約数ペア:

[(1, 120820007), (7, 17260001), (11, 10983637), (77, 1569091), (883, 136829), (1777, 67991), (6181, 19547), (9713, 12439)]