138393431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{1009}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 155669280

約数和(自身を除く): 17275849

約数列:

[1, 11, 37, 337, 407, 1009, 3707, 11099, 12469, 37333, 137159, 340033, 410663, 3740363, 12581221, 138393431]

約数ペア:

[(1, 138393431), (11, 12581221), (37, 3740363), (337, 410663), (407, 340033), (1009, 137159), (3707, 37333), (11099, 12469)]