51031689

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 69366528

約数和(自身を除く): 18334839

約数列:

[1, 3, 67, 201, 307, 827, 921, 2481, 20569, 55409, 61707, 166227, 253889, 761667, 17010563, 51031689]

約数ペア:

[(1, 51031689), (3, 17010563), (67, 761667), (201, 253889), (307, 166227), (827, 61707), (921, 55409), (2481, 20569)]