384807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 16

約数和(自身を含む): 556160

約数和(自身を除く): 171353

約数列:

[1, 3, 19, 43, 57, 129, 157, 471, 817, 2451, 2983, 6751, 8949, 20253, 128269, 384807]

約数ペア:

[(1, 384807), (3, 128269), (19, 20253), (43, 8949), (57, 6751), (129, 2983), (157, 2451), (471, 817)]