16198401

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 22246400

約数和(自身を除く): 6047999

約数列:

[1, 3, 43, 129, 199, 597, 631, 1893, 8557, 25671, 27133, 81399, 125569, 376707, 5399467, 16198401]

約数ペア:

[(1, 16198401), (3, 5399467), (43, 376707), (129, 125569), (199, 81399), (597, 27133), (631, 25671), (1893, 8557)]