66663681

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{186733}}^1$

素因数の和:186760

約数の個数: 16

約数和(自身を含む): 107558784

約数和(自身を除く): 40895103

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 186733, 560199, 1307131, 3174461, 3921393, 9523383, 22221227, 66663681]

約数ペア:

[(1, 66663681), (3, 22221227), (7, 9523383), (17, 3921393), (21, 3174461), (51, 1307131), (119, 560199), (357, 186733)]