51418271

素因数分解:

${\mathrm{23}}^2\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 18

約数和(自身を含む): 56021112

約数和(自身を除く): 4602841

約数列:

[1, 23, 37, 71, 529, 851, 1369, 1633, 2627, 19573, 31487, 37559, 60421, 97199, 724201, 1389683, 2235577, 51418271]

約数ペア:

[(1, 51418271), (23, 2235577), (37, 1389683), (71, 724201), (529, 97199), (851, 60421), (1369, 37559), (1633, 31487), (2627, 19573)]