66689861

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13033}}^1$

素因数の和:13100

約数の個数: 16

約数和(自身を含む): 82583424

約数和(自身を除く): 15893563

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 13033, 91231, 221561, 560419, 1550927, 3922933, 9527123, 66689861]

約数ペア:

[(1, 66689861), (7, 9527123), (17, 3922933), (43, 1550927), (119, 560419), (301, 221561), (731, 91231), (5117, 13033)]