66289727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{953}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 79983360

約数和(自身を除く): 13693633

約数列:

[1, 7, 19, 133, 523, 953, 3661, 6671, 9937, 18107, 69559, 126749, 498419, 3488933, 9469961, 66289727]

約数ペア:

[(1, 66289727), (7, 9469961), (19, 3488933), (133, 498419), (523, 126749), (953, 69559), (3661, 18107), (6671, 9937)]