53156523

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{839}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 82736640

約数和(自身を除く): 29580117

約数列:

[1, 3, 7, 21, 49, 147, 431, 839, 1293, 2517, 3017, 5873, 9051, 17619, 21119, 41111, 63357, 123333, 361609, 1084827, 2531263, 7593789, 17718841, 53156523]

約数ペア:

[(1, 53156523), (3, 17718841), (7, 7593789), (21, 2531263), (49, 1084827), (147, 361609), (431, 123333), (839, 63357), (1293, 41111), (2517, 21119), (3017, 17619), (5873, 9051)]