2021621727

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{153607}}^1$

素因数の和:153758

約数の個数: 16

約数和(自身を含む): 2787063552

約数和(自身を除く): 765441825

約数列:

[1, 3, 41, 107, 123, 321, 4387, 13161, 153607, 460821, 6297887, 16435949, 18893661, 49307847, 673873909, 2021621727]

約数ペア:

[(1, 2021621727), (3, 673873909), (41, 49307847), (107, 18893661), (123, 16435949), (321, 6297887), (4387, 460821), (13161, 153607)]