1721020057

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{9629}}^1$

素因数の和:10080

約数の個数: 16

約数和(自身を含む): 1895184000

約数和(自身を除く): 174163943

約数列:

[1, 19, 23, 409, 437, 7771, 9407, 9629, 178733, 182951, 221467, 3938261, 4207873, 74826959, 90580003, 1721020057]

約数ペア:

[(1, 1721020057), (19, 90580003), (23, 74826959), (409, 4207873), (437, 3938261), (7771, 221467), (9407, 182951), (9629, 178733)]