15125278

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1997}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 25989984

約数和(自身を除く): 10864706

約数列:

[1, 2, 7, 14, 541, 1082, 1997, 3787, 3994, 7574, 13979, 27958, 1080377, 2160754, 7562639, 15125278]

約数ペア:

[(1, 15125278), (2, 7562639), (7, 2160754), (14, 1080377), (541, 27958), (1082, 13979), (1997, 7574), (3787, 3994)]