21617906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6131}}^1$

素因数の和:6217

約数の個数: 16

約数和(自身を含む): 33995808

約数和(自身を除く): 12377902

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 6131, 12262, 251371, 263633, 502742, 527266, 10808953, 21617906]

約数ペア:

[(1, 21617906), (2, 10808953), (41, 527266), (43, 502742), (82, 263633), (86, 251371), (1763, 12262), (3526, 6131)]