1338437401

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{384719}}^1$

素因数の和:384804

約数の個数: 12

約数和(自身を含む): 1578890880

約数和(自身を除く): 240453479

約数列:

[1, 7, 49, 71, 497, 3479, 384719, 2693033, 18851231, 27315049, 191205343, 1338437401]

約数ペア:

[(1, 1338437401), (7, 191205343), (49, 27315049), (71, 18851231), (497, 2693033), (3479, 384719)]