988339911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{61961}}^1$

素因数の和:62386

約数の個数: 16

約数和(自身を含む): 1422647520

約数和(自身を除く): 434307609

約数列:

[1, 3, 13, 39, 409, 1227, 5317, 15951, 61961, 185883, 805493, 2416479, 25342049, 76026147, 329446637, 988339911]

約数ペア:

[(1, 988339911), (3, 329446637), (13, 76026147), (39, 25342049), (409, 2416479), (1227, 805493), (5317, 185883), (15951, 61961)]