487713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 703296

約数和(自身を除く): 215583

約数列:

[1, 3, 17, 51, 73, 131, 219, 393, 1241, 2227, 3723, 6681, 9563, 28689, 162571, 487713]

約数ペア:

[(1, 487713), (3, 162571), (17, 28689), (51, 9563), (73, 6681), (131, 3723), (219, 2227), (393, 1241)]