13167147

素因数分解:

$3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1277}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 20120832

約数和(自身を除く): 6953685

約数列:

[1, 3, 7, 21, 491, 1277, 1473, 3437, 3831, 8939, 10311, 26817, 627007, 1881021, 4389049, 13167147]

約数ペア:

[(1, 13167147), (3, 4389049), (7, 1881021), (21, 627007), (491, 26817), (1277, 10311), (1473, 8939), (3437, 3831)]