2545543

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 3419136

約数和(自身を除く): 873593

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2543, 17801, 27973, 33059, 195811, 231413, 363649, 2545543]

約数ペア:

[(1, 2545543), (7, 363649), (11, 231413), (13, 195811), (77, 33059), (91, 27973), (143, 17801), (1001, 2543)]