1563133

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 1947456

約数和(自身を除く): 384323

約数列:

[1, 11, 13, 17, 143, 187, 221, 643, 2431, 7073, 8359, 10931, 91949, 120241, 142103, 1563133]

約数ペア:

[(1, 1563133), (11, 142103), (13, 120241), (17, 91949), (143, 10931), (187, 8359), (221, 7073), (643, 2431)]