131338143

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{205537}}^1$

素因数の和:205614

約数の個数: 12

約数和(自身を含む): 192383568

約数和(自身を除く): 61045425

約数列:

[1, 3, 9, 71, 213, 639, 205537, 616611, 1849833, 14593127, 43779381, 131338143]

約数ペア:

[(1, 131338143), (3, 43779381), (9, 14593127), (71, 1849833), (213, 616611), (639, 205537)]