66689007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288697}}^1$

素因数の和:288718

約数の個数: 16

約数和(自身を含む): 110860032

約数和(自身を除く): 44171025

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 288697, 866091, 2020879, 3175667, 6062637, 9527001, 22229669, 66689007]

約数ペア:

[(1, 66689007), (3, 22229669), (7, 9527001), (11, 6062637), (21, 3175667), (33, 2020879), (77, 866091), (231, 288697)]