20160921147

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{809383}}^1$

素因数の和:809447

約数の個数: 24

約数和(自身を含む): 29604029184

約数和(自身を除く): 9443108037

約数列:

[1, 3, 19, 23, 57, 69, 361, 437, 1083, 1311, 8303, 24909, 809383, 2428149, 15378277, 18615809, 46134831, 55847427, 292187263, 353700371, 876561789, 1061101113, 6720307049, 20160921147]

約数ペア:

[(1, 20160921147), (3, 6720307049), (19, 1061101113), (23, 876561789), (57, 353700371), (69, 292187263), (361, 55847427), (437, 46134831), (1083, 18615809), (1311, 15378277), (8303, 2428149), (24909, 809383)]