17980067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 3954013

約数列:

[1, 7, 17, 119, 139, 973, 1087, 2363, 7609, 16541, 18479, 129353, 151093, 1057651, 2568581, 17980067]

約数ペア:

[(1, 17980067), (7, 2568581), (17, 1057651), (119, 151093), (139, 129353), (973, 18479), (1087, 16541), (2363, 7609)]