2050872465

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1043701}}^1$

素因数の和:1043840

約数の個数: 16

約数和(自身を含む): 3306447936

約数和(自身を除く): 1255575471

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 1043701, 3131103, 5218505, 15655515, 136724831, 410174493, 683624155, 2050872465]

約数ペア:

[(1, 2050872465), (3, 683624155), (5, 410174493), (15, 136724831), (131, 15655515), (393, 5218505), (655, 3131103), (1965, 1043701)]