12815781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4679}}^1$

素因数の和:4776

約数の個数: 16

約数和(自身を含む): 18869760

約数和(自身を除く): 6053979

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 4679, 14037, 51469, 154407, 388357, 1165071, 4271927, 12815781]

約数ペア:

[(1, 12815781), (3, 4271927), (11, 1165071), (33, 388357), (83, 154407), (249, 51469), (913, 14037), (2739, 4679)]