2116712421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3312539}}^1$

素因数の和:3312616

約数の個数: 12

約数和(自身を含む): 3100537440

約数和(自身を除く): 983825019

約数列:

[1, 3, 9, 71, 213, 639, 3312539, 9937617, 29812851, 235190269, 705570807, 2116712421]

約数ペア:

[(1, 2116712421), (3, 705570807), (9, 235190269), (71, 29812851), (213, 9937617), (639, 3312539)]