2081692857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{273943}}^1$

素因数の和:274112

約数の個数: 16

約数和(自身を含む): 2958595200

約数和(自身を除く): 876902343

約数列:

[1, 3, 17, 51, 149, 447, 2533, 7599, 273943, 821829, 4657031, 13971093, 40817507, 122452521, 693897619, 2081692857]

約数ペア:

[(1, 2081692857), (3, 693897619), (17, 122452521), (51, 40817507), (149, 13971093), (447, 4657031), (2533, 821829), (7599, 273943)]