51722997

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 73481184

約数和(自身を除く): 21758187

約数列:

[1, 3, 19, 57, 163, 293, 361, 489, 879, 1083, 3097, 5567, 9291, 16701, 47759, 58843, 105773, 143277, 176529, 317319, 907421, 2722263, 17240999, 51722997]

約数ペア:

[(1, 51722997), (3, 17240999), (19, 2722263), (57, 907421), (163, 317319), (293, 176529), (361, 143277), (489, 105773), (879, 58843), (1083, 47759), (3097, 16701), (5567, 9291)]