128215569

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{4153}}^1$

素因数の和:4448

約数の個数: 16

約数和(自身を含む): 175863744

約数和(自身を除く): 47648175

約数列:

[1, 3, 41, 123, 251, 753, 4153, 10291, 12459, 30873, 170273, 510819, 1042403, 3127209, 42738523, 128215569]

約数ペア:

[(1, 128215569), (3, 42738523), (41, 3127209), (123, 1042403), (251, 510819), (753, 170273), (4153, 30873), (10291, 12459)]