1337021378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8681957}}^1$

素因数の和:8681977

約数の個数: 16

約数和(自身を含む): 2500403904

約数和(自身を除く): 1163382526

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 8681957, 17363914, 60773699, 95501527, 121547398, 191003054, 668510689, 1337021378]

約数ペア:

[(1, 1337021378), (2, 668510689), (7, 191003054), (11, 121547398), (14, 95501527), (22, 60773699), (77, 17363914), (154, 8681957)]