55997207

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 65472000

約数和(自身を除く): 9474793

約数列:

[1, 7, 61, 199, 427, 659, 1393, 4613, 12139, 40199, 84973, 131141, 281393, 917987, 7999601, 55997207]

約数ペア:

[(1, 55997207), (7, 7999601), (61, 917987), (199, 281393), (427, 131141), (659, 84973), (1393, 40199), (4613, 12139)]