131950731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 196300800

約数和(自身を除く): 64350069

約数列:

[1, 3, 11, 33, 71, 199, 213, 283, 597, 781, 849, 2189, 2343, 3113, 6567, 9339, 14129, 20093, 42387, 56317, 60279, 155419, 168951, 221023, 466257, 619487, 663069, 1858461, 3998507, 11995521, 43983577, 131950731]

約数ペア:

[(1, 131950731), (3, 43983577), (11, 11995521), (33, 3998507), (71, 1858461), (199, 663069), (213, 619487), (283, 466257), (597, 221023), (781, 168951), (849, 155419), (2189, 60279), (2343, 56317), (3113, 42387), (6567, 20093), (9339, 14129)]