139196407

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 165473280

約数和(自身を除く): 26276873

約数列:

[1, 7, 49, 107, 139, 191, 749, 973, 1337, 5243, 6811, 9359, 14873, 20437, 26549, 104111, 143059, 185843, 728777, 1001413, 1300901, 2840743, 19885201, 139196407]

約数ペア:

[(1, 139196407), (7, 19885201), (49, 2840743), (107, 1300901), (139, 1001413), (191, 728777), (749, 185843), (973, 143059), (1337, 104111), (5243, 26549), (6811, 20437), (9359, 14873)]