7405217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 8227152

約数和(自身を除く): 821935

約数列:

[1, 17, 37, 61, 193, 629, 1037, 2257, 3281, 7141, 11773, 38369, 121397, 200141, 435601, 7405217]

約数ペア:

[(1, 7405217), (17, 435601), (37, 200141), (61, 121397), (193, 38369), (629, 11773), (1037, 7141), (2257, 3281)]