51413943

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{128857}}^1$

素因数の和:128886

約数の個数: 16

約数和(自身を含む): 82469120

約数和(自身を除く): 31055177

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 128857, 386571, 901999, 2448283, 2705997, 7344849, 17137981, 51413943]

約数ペア:

[(1, 51413943), (3, 17137981), (7, 7344849), (19, 2705997), (21, 2448283), (57, 901999), (133, 386571), (399, 128857)]