128492769

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1\times {\mathrm{653}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 173472192

約数和(自身を除く): 44979423

約数列:

[1, 3, 107, 321, 613, 653, 1839, 1959, 65591, 69871, 196773, 209613, 400289, 1200867, 42830923, 128492769]

約数ペア:

[(1, 128492769), (3, 42830923), (107, 1200867), (321, 400289), (613, 209613), (653, 196773), (1839, 69871), (1959, 65591)]