128693757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{2531}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 181939392

約数和(自身を除く): 53245635

約数列:

[1, 3, 17, 51, 997, 2531, 2991, 7593, 16949, 43027, 50847, 129081, 2523407, 7570221, 42897919, 128693757]

約数ペア:

[(1, 128693757), (3, 42897919), (17, 7570221), (51, 2523407), (997, 129081), (2531, 50847), (2991, 43027), (7593, 16949)]