55143357

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 76586112

約数和(自身を除く): 21442755

約数列:

[1, 3, 37, 71, 111, 213, 2627, 6997, 7881, 20991, 258889, 496787, 776667, 1490361, 18381119, 55143357]

約数ペア:

[(1, 55143357), (3, 18381119), (37, 1490361), (71, 776667), (111, 496787), (213, 258889), (2627, 20991), (6997, 7881)]