13428417

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 18450432

約数和(自身を除く): 5022015

約数列:

[1, 3, 47, 131, 141, 393, 727, 2181, 6157, 18471, 34169, 95237, 102507, 285711, 4476139, 13428417]

約数ペア:

[(1, 13428417), (3, 4476139), (47, 285711), (131, 102507), (141, 95237), (393, 34169), (727, 18471), (2181, 6157)]