217412859

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73277}}^1$

素因数の和:73346

約数の個数: 16

約数和(自身を含む): 309526272

約数和(自身を除く): 92113413

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 73277, 219831, 1685371, 3150911, 5056113, 9452733, 72470953, 217412859]

約数ペア:

[(1, 217412859), (3, 72470953), (23, 9452733), (43, 5056113), (69, 3150911), (129, 1685371), (989, 219831), (2967, 73277)]