26390487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6521}}^1$

素因数の和:6614

約数の個数: 16

約数和(自身を含む): 37566720

約数和(自身を除く): 11176233

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 6521, 19563, 123899, 371697, 462991, 1388973, 8796829, 26390487]

約数ペア:

[(1, 26390487), (3, 8796829), (19, 1388973), (57, 462991), (71, 371697), (213, 123899), (1349, 19563), (4047, 6521)]