21793215

素因数分解:

$3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6079}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 35020800

約数和(自身を除く): 13227585

約数列:

[1, 3, 5, 15, 239, 717, 1195, 3585, 6079, 18237, 30395, 91185, 1452881, 4358643, 7264405, 21793215]

約数ペア:

[(1, 21793215), (3, 7264405), (5, 4358643), (15, 1452881), (239, 91185), (717, 30395), (1195, 18237), (3585, 6079)]