51657977

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 61824000

約数和(自身を除く): 10166023

約数列:

[1, 7, 23, 161, 499, 643, 3493, 4501, 11477, 14789, 80339, 103523, 320857, 2245999, 7379711, 51657977]

約数ペア:

[(1, 51657977), (7, 7379711), (23, 2245999), (161, 320857), (499, 103523), (643, 80339), (3493, 14789), (4501, 11477)]