17989293

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1759}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 27484160

約数和(自身を除く): 9494867

約数列:

[1, 3, 7, 21, 487, 1461, 1759, 3409, 5277, 10227, 12313, 36939, 856633, 2569899, 5996431, 17989293]

約数ペア:

[(1, 17989293), (3, 5996431), (7, 2569899), (21, 856633), (487, 36939), (1461, 12313), (1759, 10227), (3409, 5277)]