26131119

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20470

約数の個数: 16

約数和(自身を含む): 40473600

約数和(自身を除く): 14342481

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20399, 61197, 142793, 428379, 1244339, 3733017, 8710373, 26131119]

約数ペア:

[(1, 26131119), (3, 8710373), (7, 3733017), (21, 1244339), (61, 428379), (183, 142793), (427, 61197), (1281, 20399)]