157250871

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 242161920

約数和(自身を除く): 84911049

約数列:

[1, 3, 9, 43, 59, 71, 97, 129, 177, 213, 291, 387, 531, 639, 873, 2537, 3053, 4171, 4189, 5723, 6887, 7611, 9159, 12513, 12567, 17169, 20661, 22833, 27477, 37539, 37701, 51507, 61983, 180127, 246089, 296141, 406333, 540381, 738267, 888423, 1218999, 1621143, 2214801, 2665269, 3656997, 17472319, 52416957, 157250871]

約数ペア:

[(1, 157250871), (3, 52416957), (9, 17472319), (43, 3656997), (59, 2665269), (71, 2214801), (97, 1621143), (129, 1218999), (177, 888423), (213, 738267), (291, 540381), (387, 406333), (531, 296141), (639, 246089), (873, 180127), (2537, 61983), (3053, 51507), (4171, 37701), (4189, 37539), (5723, 27477), (6887, 22833), (7611, 20661), (9159, 17169), (12513, 12567)]