16129521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{48437}}^1$

素因数の和:48480

約数の個数: 12

約数和(自身を含む): 23928372

約数和(自身を除く): 7798851

約数列:

[1, 3, 9, 37, 111, 333, 48437, 145311, 435933, 1792169, 5376507, 16129521]

約数ペア:

[(1, 16129521), (3, 5376507), (9, 1792169), (37, 435933), (111, 145311), (333, 48437)]