1340769

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 16

約数和(自身を含む): 1882368

約数和(自身を除く): 541599

約数列:

[1, 3, 37, 47, 111, 141, 257, 771, 1739, 5217, 9509, 12079, 28527, 36237, 446923, 1340769]

約数ペア:

[(1, 1340769), (3, 446923), (37, 36237), (47, 28527), (111, 12079), (141, 9509), (257, 5217), (771, 1739)]