51901437

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 80783136

約数和(自身を除く): 28881699

約数列:

[1, 3, 7, 21, 49, 147, 443, 797, 1329, 2391, 3101, 5579, 9303, 16737, 21707, 39053, 65121, 117159, 353071, 1059213, 2471497, 7414491, 17300479, 51901437]

約数ペア:

[(1, 51901437), (3, 17300479), (7, 7414491), (21, 2471497), (49, 1059213), (147, 353071), (443, 117159), (797, 65121), (1329, 39053), (2391, 21707), (3101, 16737), (5579, 9303)]