856560319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2671}}^1$

素因数の和:2958

約数の個数: 16

約数和(自身を含む): 911130624

約数和(自身を除く): 54570305

約数列:

[1, 23, 73, 191, 1679, 2671, 4393, 13943, 61433, 194983, 320689, 510161, 4484609, 11733703, 37241753, 856560319]

約数ペア:

[(1, 856560319), (23, 37241753), (73, 11733703), (191, 4484609), (1679, 510161), (2671, 320689), (4393, 194983), (13943, 61433)]