249520713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{376351}}^1$

素因数の和:376384

約数の個数: 16

約数和(自身を含む): 379362816

約数和(自身を除く): 129842103

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 376351, 1129053, 4892563, 6397967, 14677689, 19193901, 83173571, 249520713]

約数ペア:

[(1, 249520713), (3, 83173571), (13, 19193901), (17, 14677689), (39, 6397967), (51, 4892563), (221, 1129053), (663, 376351)]