12171765

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5923}}^1$

素因数の和:6068

約数の個数: 16

約数和(自身を含む): 19620288

約数和(自身を除く): 7448523

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 5923, 17769, 29615, 88845, 811451, 2434353, 4057255, 12171765]

約数ペア:

[(1, 12171765), (3, 4057255), (5, 2434353), (15, 811451), (137, 88845), (411, 29615), (685, 17769), (2055, 5923)]