159335978

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{4513}}^1$

素因数の和:4781

約数の個数: 16

約数和(自身を含む): 242672640

約数和(自身を除く): 83336662

約数列:

[1, 2, 127, 139, 254, 278, 4513, 9026, 17653, 35306, 573151, 627307, 1146302, 1254614, 79667989, 159335978]

約数ペア:

[(1, 159335978), (2, 79667989), (127, 1254614), (139, 1146302), (254, 627307), (278, 573151), (4513, 35306), (9026, 17653)]