49904491

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 63042000

約数和(自身を除く): 13137509

約数列:

[1, 7, 13, 49, 91, 157, 499, 637, 1099, 2041, 3493, 6487, 7693, 14287, 24451, 45409, 78343, 100009, 317863, 548401, 1018459, 3838807, 7129213, 49904491]

約数ペア:

[(1, 49904491), (7, 7129213), (13, 3838807), (49, 1018459), (91, 548401), (157, 317863), (499, 100009), (637, 78343), (1099, 45409), (2041, 24451), (3493, 14287), (6487, 7693)]