131565057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{198439}}^1$

素因数の和:198472

約数の個数: 16

約数和(自身を含む): 200027520

約数和(自身を除く): 68462463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 198439, 595317, 2579707, 3373463, 7739121, 10120389, 43855019, 131565057]

約数ペア:

[(1, 131565057), (3, 43855019), (13, 10120389), (17, 7739121), (39, 3373463), (51, 2579707), (221, 595317), (663, 198439)]