51533139

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{3889}}^1$

素因数の和:4530

約数の個数: 16

約数和(自身を含む): 78671360

約数和(自身を除く): 27138221

約数列:

[1, 3, 7, 21, 631, 1893, 3889, 4417, 11667, 13251, 27223, 81669, 2453959, 7361877, 17177713, 51533139]

約数ペア:

[(1, 51533139), (3, 17177713), (7, 7361877), (21, 2453959), (631, 81669), (1893, 27223), (3889, 13251), (4417, 11667)]