16149791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3974

約数の個数: 16

約数和(自身を含む): 20060160

約数和(自身を除く): 3910369

約数列:

[1, 7, 19, 31, 133, 217, 589, 3917, 4123, 27419, 74423, 121427, 520961, 849989, 2307113, 16149791]

約数ペア:

[(1, 16149791), (7, 2307113), (19, 849989), (31, 520961), (133, 121427), (217, 74423), (589, 27419), (3917, 4123)]