1557029361

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1\times {\mathrm{3907}}^1$

素因数の和:5852

約数の個数: 16

約数和(自身を含む): 2106943488

約数和(自身を除く): 549914127

約数列:

[1, 3, 71, 213, 1871, 3907, 5613, 11721, 132841, 277397, 398523, 832191, 7309997, 21929991, 519009787, 1557029361]

約数ペア:

[(1, 1557029361), (3, 519009787), (71, 21929991), (213, 7309997), (1871, 832191), (3907, 398523), (5613, 277397), (11721, 132841)]