26720547

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4951}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 40883712

約数和(自身を除く): 14163165

約数列:

[1, 3, 7, 21, 257, 771, 1799, 4951, 5397, 14853, 34657, 103971, 1272407, 3817221, 8906849, 26720547]

約数ペア:

[(1, 26720547), (3, 8906849), (7, 3817221), (21, 1272407), (257, 103971), (771, 34657), (1799, 14853), (4951, 5397)]