57260777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20921}}^1$

素因数の和:20968

約数の個数: 16

約数和(自身を含む): 72306432

約数和(自身を除く): 15045655

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 20921, 146447, 355657, 481183, 2489599, 3368281, 8180111, 57260777]

約数ペア:

[(1, 57260777), (7, 8180111), (17, 3368281), (23, 2489599), (119, 481183), (161, 355657), (391, 146447), (2737, 20921)]