13926143

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{3691}}^1$

素因数の和:3723

約数の個数: 16

約数和(自身を含む): 17721600

約数和(自身を除く): 3795457

約数列:

[1, 7, 11, 49, 77, 343, 539, 3691, 3773, 25837, 40601, 180859, 284207, 1266013, 1989449, 13926143]

約数ペア:

[(1, 13926143), (7, 1989449), (11, 1266013), (49, 284207), (77, 180859), (343, 40601), (539, 25837), (3691, 3773)]