127637423081

素因数分解:

$7^3\times {\mathrm{499}}^1\times {\mathrm{745733}}^1$

素因数の和:746253

約数の個数: 16

約数和(自身を含む): 149146800000

約数和(自身を除く): 21509376919

約数列:

[1, 7, 49, 343, 499, 3493, 24451, 171157, 745733, 5220131, 36540917, 255786419, 372120767, 2604845369, 18233917583, 127637423081]

約数ペア:

[(1, 127637423081), (7, 18233917583), (49, 2604845369), (343, 372120767), (499, 255786419), (3493, 36540917), (24451, 5220131), (171157, 745733)]