21032699937

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1\times {\mathrm{51893}}^1$

素因数の和:52872

約数の個数: 16

約数和(自身を含む): 28246942080

約数和(自身を除く): 7214242143

約数列:

[1, 3, 167, 501, 809, 2427, 51893, 135103, 155679, 405309, 8666131, 25998393, 41981437, 125944311, 7010899979, 21032699937]

約数ペア:

[(1, 21032699937), (3, 7010899979), (167, 125944311), (501, 41981437), (809, 25998393), (2427, 8666131), (51893, 405309), (135103, 155679)]