16580739

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6217}}^1$

素因数の和:6354

約数の個数: 16

約数和(自身を含む): 25468928

約数和(自身を除く): 8888189

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 6217, 18651, 43519, 130557, 789559, 2368677, 5526913, 16580739]

約数ペア:

[(1, 16580739), (3, 5526913), (7, 2368677), (21, 789559), (127, 130557), (381, 43519), (889, 18651), (2667, 6217)]