554439

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 794880

約数和(自身を除く): 240441

約数列:

[1, 3, 19, 57, 71, 137, 213, 411, 1349, 2603, 4047, 7809, 9727, 29181, 184813, 554439]

約数ペア:

[(1, 554439), (3, 184813), (19, 29181), (57, 9727), (71, 7809), (137, 4047), (213, 2603), (411, 1349)]