2081849

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 2734080

約数和(自身を除く): 652231

約数列:

[1, 7, 11, 19, 77, 133, 209, 1423, 1463, 9961, 15653, 27037, 109571, 189259, 297407, 2081849]

約数ペア:

[(1, 2081849), (7, 297407), (11, 189259), (19, 109571), (77, 27037), (133, 15653), (209, 9961), (1423, 1463)]