15140881

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 18123264

約数和(自身を除く): 2982383

約数列:

[1, 7, 37, 53, 259, 371, 1103, 1961, 7721, 13727, 40811, 58459, 285677, 409213, 2162983, 15140881]

約数ペア:

[(1, 15140881), (7, 2162983), (37, 409213), (53, 285677), (259, 58459), (371, 40811), (1103, 13727), (1961, 7721)]