2120723

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 2486400

約数和(自身を除く): 365677

約数列:

[1, 11, 19, 73, 139, 209, 803, 1387, 1529, 2641, 10147, 15257, 29051, 111617, 192793, 2120723]

約数ペア:

[(1, 2120723), (11, 192793), (19, 111617), (73, 29051), (139, 15257), (209, 10147), (803, 2641), (1387, 1529)]