240706505543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{20480431}}^1$

素因数の和:20480534

約数の個数: 16

約数和(自身を含む): 290985977856

約数和(自身を除く): 50279472313

約数列:

[1, 7, 23, 73, 161, 511, 1679, 11753, 20480431, 143363017, 471049913, 1495071463, 3297349391, 10465500241, 34386643649, 240706505543]

約数ペア:

[(1, 240706505543), (7, 34386643649), (23, 10465500241), (73, 3297349391), (161, 1495071463), (511, 471049913), (1679, 143363017), (11753, 20480431)]