15630391

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 18987840

約数和(自身を除く): 3357449

約数列:

[1, 7, 29, 37, 203, 259, 1073, 2081, 7511, 14567, 60349, 76997, 422443, 538979, 2232913, 15630391]

約数ペア:

[(1, 15630391), (7, 2232913), (29, 538979), (37, 422443), (203, 76997), (259, 60349), (1073, 14567), (2081, 7511)]