1239804923

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{3917}}^1$

素因数の和:4466

約数の個数: 16

約数和(自身を含む): 1434301440

約数和(自身を除く): 194496517

約数列:

[1, 7, 103, 439, 721, 3073, 3917, 27419, 45217, 316519, 403451, 1719563, 2824157, 12036941, 177114989, 1239804923]

約数ペア:

[(1, 1239804923), (7, 177114989), (103, 12036941), (439, 2824157), (721, 1719563), (3073, 403451), (3917, 316519), (27419, 45217)]