2457707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 3133440

約数和(自身を除く): 675733

約数列:

[1, 7, 17, 19, 119, 133, 323, 1087, 2261, 7609, 18479, 20653, 129353, 144571, 351101, 2457707]

約数ペア:

[(1, 2457707), (7, 351101), (17, 144571), (19, 129353), (119, 20653), (133, 18479), (323, 7609), (1087, 2261)]