260078259

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{149213}}^1$

素因数の和:149306

約数の個数: 16

約数和(自身を含む): 401087232

約数和(自身を除く): 141008973

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 149213, 447639, 1044491, 3133473, 12384679, 37154037, 86692753, 260078259]

約数ペア:

[(1, 260078259), (3, 86692753), (7, 37154037), (21, 12384679), (83, 3133473), (249, 1044491), (581, 447639), (1743, 149213)]