66685773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{288683}}^1$

素因数の和:288704

約数の個数: 16

約数和(自身を含む): 110854656

約数和(自身を除く): 44168883

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 288683, 866049, 2020781, 3175513, 6062343, 9526539, 22228591, 66685773]

約数ペア:

[(1, 66685773), (3, 22228591), (7, 9526539), (11, 6062343), (21, 3175513), (33, 2020781), (77, 866049), (231, 288683)]