31997589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20068

約数の個数: 16

約数和(自身を含む): 47068224

約数和(自身を除く): 15070635

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 20011, 60033, 260143, 780429, 820451, 2461353, 10665863, 31997589]

約数ペア:

[(1, 31997589), (3, 10665863), (13, 2461353), (39, 820451), (41, 780429), (123, 260143), (533, 60033), (1599, 20011)]