51280639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 57657600

約数和(自身を除く): 6376961

約数列:

[1, 19, 23, 43, 437, 817, 989, 2729, 18791, 51851, 62767, 117347, 1192573, 2229593, 2698981, 51280639]

約数ペア:

[(1, 51280639), (19, 2698981), (23, 2229593), (43, 1192573), (437, 117347), (817, 62767), (989, 51851), (2729, 18791)]