2005242351

素因数分解:

$3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{206237}}^1$

素因数の和:206710

約数の個数: 16

約数和(自身を含む): 3062221824

約数和(自身を除く): 1056979473

約数列:

[1, 3, 7, 21, 463, 1389, 3241, 9723, 206237, 618711, 1443659, 4330977, 95487731, 286463193, 668414117, 2005242351]

約数ペア:

[(1, 2005242351), (3, 668414117), (7, 286463193), (21, 95487731), (463, 4330977), (1389, 1443659), (3241, 618711), (9723, 206237)]