51780797

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 56339712

約数和(自身を除く): 4558915

約数列:

[1, 23, 37, 71, 851, 857, 1633, 2627, 19711, 31709, 60421, 60847, 729307, 1399481, 2251339, 51780797]

約数ペア:

[(1, 51780797), (23, 2251339), (37, 1399481), (71, 729307), (851, 60847), (857, 60421), (1633, 31709), (2627, 19711)]