201919861

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13709}}^1$

素因数の和:13836

約数の個数: 16

約数和(自身を含む): 239541120

約数和(自身を除く): 37621259

約数列:

[1, 11, 13, 103, 143, 1133, 1339, 13709, 14729, 150799, 178217, 1412027, 1960387, 15532297, 18356351, 201919861]

約数ペア:

[(1, 201919861), (11, 18356351), (13, 15532297), (103, 1960387), (143, 1412027), (1133, 178217), (1339, 150799), (13709, 14729)]