51389569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{877}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 64227456

約数和(自身を除く): 12837887

約数列:

[1, 7, 11, 77, 761, 877, 5327, 6139, 8371, 9647, 58597, 67529, 667397, 4671779, 7341367, 51389569]

約数ペア:

[(1, 51389569), (7, 7341367), (11, 4671779), (77, 667397), (761, 67529), (877, 58597), (5327, 9647), (6139, 8371)]