54271021

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 66704960

約数和(自身を除く): 12433939

約数列:

[1, 7, 17, 119, 139, 193, 289, 973, 1351, 2023, 2363, 3281, 16541, 22967, 26827, 40171, 55777, 187789, 281197, 390439, 456059, 3192413, 7753003, 54271021]

約数ペア:

[(1, 54271021), (7, 7753003), (17, 3192413), (119, 456059), (139, 390439), (193, 281197), (289, 187789), (973, 55777), (1351, 40171), (2023, 26827), (2363, 22967), (3281, 16541)]