668823639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1192199}}^1$

素因数の和:1192230

約数の個数: 16

約数和(自身を含む): 1030060800

約数和(自身を除く): 361237161

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1192199, 3576597, 13114189, 20267383, 39342567, 60802149, 222941213, 668823639]

約数ペア:

[(1, 668823639), (3, 222941213), (11, 60802149), (17, 39342567), (33, 20267383), (51, 13114189), (187, 3576597), (561, 1192199)]