389668713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1091509}}^1$

素因数の和:1091536

約数の個数: 16

約数和(自身を含む): 628709760

約数和(自身を除く): 239041047

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 1091509, 3274527, 7640563, 18555653, 22921689, 55666959, 129889571, 389668713]

約数ペア:

[(1, 389668713), (3, 129889571), (7, 55666959), (17, 22921689), (21, 18555653), (51, 7640563), (119, 3274527), (357, 1091509)]