128537907

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1823}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 180648960

約数和(自身を除く): 52111053

約数列:

[1, 3, 19, 57, 1237, 1823, 3711, 5469, 23503, 34637, 70509, 103911, 2255051, 6765153, 42845969, 128537907]

約数ペア:

[(1, 128537907), (3, 42845969), (19, 6765153), (57, 2255051), (1237, 103911), (1823, 70509), (3711, 34637), (5469, 23503)]