2009505883

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1134673}}^1$

素因数の和:1134714

約数の個数: 16

約数和(自身を含む): 2614288896

約数和(自身を除く): 604783013

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1134673, 7942711, 12481403, 26097479, 87369821, 182682353, 287072269, 2009505883]

約数ペア:

[(1, 2009505883), (7, 287072269), (11, 182682353), (23, 87369821), (77, 26097479), (161, 12481403), (253, 7942711), (1771, 1134673)]