2051004039

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5140361}}^1$

素因数の和:5140390

約数の個数: 16

約数和(自身を含む): 3289831680

約数和(自身を除く): 1238827641

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5140361, 15421083, 35982527, 97666859, 107947581, 293000577, 683668013, 2051004039]

約数ペア:

[(1, 2051004039), (3, 683668013), (7, 293000577), (19, 107947581), (21, 97666859), (57, 35982527), (133, 15421083), (399, 5140361)]