13721806

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18493}}^1$

素因数の和:18555

約数の個数: 16

約数和(自身を含む): 23968224

約数和(自身を除く): 10246418

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 18493, 36986, 129451, 258902, 980129, 1960258, 6860903, 13721806]

約数ペア:

[(1, 13721806), (2, 6860903), (7, 1960258), (14, 980129), (53, 258902), (106, 129451), (371, 36986), (742, 18493)]