2789661

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1952

約数の個数: 16

約数和(自身を含む): 4313088

約数和(自身を除く): 1523427

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1871, 5613, 13097, 39291, 132841, 398523, 929887, 2789661]

約数ペア:

[(1, 2789661), (3, 929887), (7, 398523), (21, 132841), (71, 39291), (213, 13097), (497, 5613), (1491, 1871)]