2019988581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1\times {\mathrm{20693}}^1$

素因数の和:23212

約数の個数: 16

約数和(自身を含む): 2901795456

約数和(自身を除く): 881806875

約数列:

[1, 3, 13, 39, 2503, 7509, 20693, 32539, 62079, 97617, 269009, 807027, 51794579, 155383737, 673329527, 2019988581]

約数ペア:

[(1, 2019988581), (3, 673329527), (13, 155383737), (39, 51794579), (2503, 807027), (7509, 269009), (20693, 97617), (32539, 62079)]