66521663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1663}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 76317696

約数和(自身を除く): 9796033

約数列:

[1, 13, 17, 181, 221, 1663, 2353, 3077, 21619, 28271, 40001, 301003, 367523, 3913039, 5117051, 66521663]

約数ペア:

[(1, 66521663), (13, 5117051), (17, 3913039), (181, 367523), (221, 301003), (1663, 40001), (2353, 28271), (3077, 21619)]