13261353

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6131}}^1$

素因数の和:6244

約数の個数: 16

約数和(自身を含む): 20407296

約数和(自身を除く): 7145943

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 6131, 18393, 42917, 128751, 631493, 1894479, 4420451, 13261353]

約数ペア:

[(1, 13261353), (3, 4420451), (7, 1894479), (21, 631493), (103, 128751), (309, 42917), (721, 18393), (2163, 6131)]