12943119

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8443}}^1$

素因数の和:8526

約数の個数: 16

約数和(自身を含む): 19995392

約数和(自身を除く): 7052273

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 8443, 25329, 59101, 177303, 616339, 1849017, 4314373, 12943119]

約数ペア:

[(1, 12943119), (3, 4314373), (7, 1849017), (21, 616339), (73, 177303), (219, 59101), (511, 25329), (1533, 8443)]