66843881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15919}}^1$

素因数の和:15968

約数の個数: 16

約数和(自身を含む): 80236800

約数和(自身を除く): 13392919

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 15919, 206947, 270623, 302461, 3518099, 3931993, 5141837, 66843881]

約数ペア:

[(1, 66843881), (13, 5141837), (17, 3931993), (19, 3518099), (221, 302461), (247, 270623), (323, 206947), (4199, 15919)]