66683449

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 78954496

約数和(自身を除く): 12271047

約数列:

[1, 7, 31, 217, 487, 631, 3409, 4417, 15097, 19561, 105679, 136927, 307297, 2151079, 9526207, 66683449]

約数ペア:

[(1, 66683449), (7, 9526207), (31, 2151079), (217, 307297), (487, 136927), (631, 105679), (3409, 19561), (4417, 15097)]