2581036779

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{675841}}^1$

素因数の和:675930

約数の個数: 16

約数和(自身を含む): 3676580480

約数和(自身を除く): 1095543701

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 675841, 2027523, 12840979, 38522937, 45281347, 135844041, 860345593, 2581036779]

約数ペア:

[(1, 2581036779), (3, 860345593), (19, 135844041), (57, 45281347), (67, 38522937), (201, 12840979), (1273, 2027523), (3819, 675841)]