260054457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{392239}}^1$

素因数の和:392272

約数の個数: 16

約数和(自身を含む): 395377920

約数和(自身を除く): 135323463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 392239, 1176717, 5099107, 6668063, 15297321, 20004189, 86684819, 260054457]

約数ペア:

[(1, 260054457), (3, 86684819), (13, 20004189), (17, 15297321), (39, 6668063), (51, 5099107), (221, 1176717), (663, 392239)]