142707719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{17321}}^1$

素因数の和:17446

約数の個数: 16

約数和(自身を含む): 179594496

約数和(自身を除く): 36886777

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 17321, 121247, 190531, 1333717, 1853347, 12973429, 20386817, 142707719]

約数ペア:

[(1, 142707719), (7, 20386817), (11, 12973429), (77, 1853347), (107, 1333717), (749, 190531), (1177, 121247), (8239, 17321)]