2856009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1093}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 4165952

約数和(自身を除く): 1309943

約数列:

[1, 3, 13, 39, 67, 201, 871, 1093, 2613, 3279, 14209, 42627, 73231, 219693, 952003, 2856009]

約数ペア:

[(1, 2856009), (3, 952003), (13, 219693), (39, 73231), (67, 42627), (201, 14209), (871, 3279), (1093, 2613)]