7321143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 10068480

約数和(自身を除く): 2747337

約数列:

[1, 3, 47, 137, 141, 379, 411, 1137, 6439, 17813, 19317, 51923, 53439, 155769, 2440381, 7321143]

約数ペア:

[(1, 7321143), (3, 2440381), (47, 155769), (137, 53439), (141, 51923), (379, 19317), (411, 17813), (1137, 6439)]