13408437

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6199}}^1$

素因数の和:6312

約数の個数: 16

約数和(自身を含む): 20633600

約数和(自身を除く): 7225163

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6199, 18597, 43393, 130179, 638497, 1915491, 4469479, 13408437]

約数ペア:

[(1, 13408437), (3, 4469479), (7, 1915491), (21, 638497), (103, 130179), (309, 43393), (721, 18597), (2163, 6199)]