457239713

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{5381}}^1$

素因数の和:5648

約数の個数: 16

約数和(自身を含む): 533894400

約数和(自身を除く): 76654687

約数列:

[1, 7, 61, 199, 427, 1393, 5381, 12139, 37667, 84973, 328241, 1070819, 2297687, 7495733, 65319959, 457239713]

約数ペア:

[(1, 457239713), (7, 65319959), (61, 7495733), (199, 2297687), (427, 1070819), (1393, 328241), (5381, 84973), (12139, 37667)]