12743907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9419}}^1$

素因数の和:9474

約数の個数: 16

約数和(自身を含む): 18990720

約数和(自身を除く): 6246813

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 9419, 28257, 103609, 310827, 386179, 1158537, 4247969, 12743907]

約数ペア:

[(1, 12743907), (3, 4247969), (11, 1158537), (33, 386179), (41, 310827), (123, 103609), (451, 28257), (1353, 9419)]