2589074187

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{886973}}^1$

素因数の和:887122

約数の個数: 16

約数和(自身を含む): 3973643520

約数和(自身を除く): 1384569333

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 886973, 2660919, 6208811, 18626433, 123289247, 369867741, 863024729, 2589074187]

約数ペア:

[(1, 2589074187), (3, 863024729), (7, 369867741), (21, 123289247), (139, 18626433), (417, 6208811), (973, 2660919), (2919, 886973)]