1380026879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{338159}}^1$

素因数の和:338230

約数の個数: 16

約数和(自身を含む): 1753021440

約数和(自身を除く): 372994561

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 338159, 2367113, 3719749, 17922427, 26038243, 125456989, 197146697, 1380026879]

約数ペア:

[(1, 1380026879), (7, 197146697), (11, 125456989), (53, 26038243), (77, 17922427), (371, 3719749), (583, 2367113), (4081, 338159)]