855759039

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{390223}}^1$

素因数の和:390286

約数の個数: 16

約数和(自身を含む): 1236229632

約数和(自身を除く): 380470593

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 390223, 1170669, 6633791, 16779589, 19901373, 50338767, 285253013, 855759039]

約数ペア:

[(1, 855759039), (3, 285253013), (17, 50338767), (43, 19901373), (51, 16779589), (129, 6633791), (731, 1170669), (2193, 390223)]