16680433

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{4421}}^1$

素因数の和:4453

約数の個数: 16

約数和(自身を含む): 21225600

約数和(自身を除く): 4545167

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 4421, 30947, 48631, 216629, 340417, 1516403, 2382919, 16680433]

約数ペア:

[(1, 16680433), (7, 2382919), (11, 1516403), (49, 340417), (77, 216629), (343, 48631), (539, 30947), (3773, 4421)]