1285992721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{15527}}^1$

素因数の和:15840

約数の個数: 16

約数和(自身を含む): 1450439424

約数和(自身を除く): 164446703

約数列:

[1, 13, 23, 277, 299, 3601, 6371, 15527, 82823, 201851, 357121, 4300979, 4642573, 55912727, 98922517, 1285992721]

約数ペア:

[(1, 1285992721), (13, 98922517), (23, 55912727), (277, 4642573), (299, 4300979), (3601, 357121), (6371, 201851), (15527, 82823)]