5491389

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 7508160

約数和(自身を除く): 2016771

約数列:

[1, 3, 89, 131, 157, 267, 393, 471, 11659, 13973, 20567, 34977, 41919, 61701, 1830463, 5491389]

約数ペア:

[(1, 5491389), (3, 1830463), (89, 61701), (131, 41919), (157, 34977), (267, 20567), (393, 13973), (471, 11659)]