2189031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 3309264

約数和(自身を除く): 1120233

約数列:

[1, 3, 13, 37, 39, 41, 111, 123, 481, 533, 1369, 1443, 1517, 1599, 4107, 4551, 17797, 19721, 53391, 56129, 59163, 168387, 729677, 2189031]

約数ペア:

[(1, 2189031), (3, 729677), (13, 168387), (37, 59163), (39, 56129), (41, 53391), (111, 19721), (123, 17797), (481, 4551), (533, 4107), (1369, 1599), (1443, 1517)]