2012549

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 2557440

約数和(自身を除く): 544891

約数列:

[1, 7, 11, 59, 77, 413, 443, 649, 3101, 4543, 4873, 26137, 34111, 182959, 287507, 2012549]

約数ペア:

[(1, 2012549), (7, 287507), (11, 182959), (59, 34111), (77, 26137), (413, 4873), (443, 4543), (649, 3101)]