16986281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 19586448

約数和(自身を除く): 2600167

約数列:

[1, 13, 17, 101, 221, 761, 1313, 1717, 9893, 12937, 22321, 76861, 168181, 999193, 1306637, 16986281]

約数ペア:

[(1, 16986281), (13, 1306637), (17, 999193), (101, 168181), (221, 76861), (761, 22321), (1313, 12937), (1717, 9893)]