56971173

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9013}}^1$

素因数の和:9073

約数の個数: 24

約数和(自身を含む): 90428448

約数和(自身を除く): 33457275

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 9013, 27039, 63091, 189273, 387559, 441637, 1162677, 1324911, 2712913, 8138739, 18990391, 56971173]

約数ペア:

[(1, 56971173), (3, 18990391), (7, 8138739), (21, 2712913), (43, 1324911), (49, 1162677), (129, 441637), (147, 387559), (301, 189273), (903, 63091), (2107, 27039), (6321, 9013)]