2649543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 3899616

約数和(自身を除く): 1250073

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 1657, 4971, 21541, 64623, 67937, 203811, 883181, 2649543]

約数ペア:

[(1, 2649543), (3, 883181), (13, 203811), (39, 67937), (41, 64623), (123, 21541), (533, 4971), (1599, 1657)]