209486589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131011}}^1$

素因数の和:131068

約数の個数: 16

約数和(自身を含む): 308140224

約数和(自身を除く): 98653635

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 131011, 393033, 1703143, 5109429, 5371451, 16114353, 69828863, 209486589]

約数ペア:

[(1, 209486589), (3, 69828863), (13, 16114353), (39, 5371451), (41, 5109429), (123, 1703143), (533, 393033), (1599, 131011)]