1999788135

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{959131}}^1$

素因数の和:959278

約数の個数: 16

約数和(自身を含む): 3222683520

約数和(自身を除く): 1222895385

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 959131, 2877393, 4795655, 14386965, 133319209, 399957627, 666596045, 1999788135]

約数ペア:

[(1, 1999788135), (3, 666596045), (5, 399957627), (15, 133319209), (139, 14386965), (417, 4795655), (695, 2877393), (2085, 959131)]