561032781

素因数分解:

$3^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1\times {\mathrm{1361}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 752695680

約数和(自身を除く): 191662899

約数列:

[1, 3, 313, 439, 939, 1317, 1361, 4083, 137407, 412221, 425993, 597479, 1277979, 1792437, 187010927, 561032781]

約数ペア:

[(1, 561032781), (3, 187010927), (313, 1792437), (439, 1277979), (939, 597479), (1317, 425993), (1361, 412221), (4083, 137407)]