66680691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288661}}^1$

素因数の和:288682

約数の個数: 16

約数和(自身を含む): 110846208

約数和(自身を除く): 44165517

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 288661, 865983, 2020627, 3175271, 6061881, 9525813, 22226897, 66680691]

約数ペア:

[(1, 66680691), (3, 22226897), (7, 9525813), (11, 6061881), (21, 3175271), (33, 2020627), (77, 865983), (231, 288661)]