1180459721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1\times {\mathrm{3709}}^1$

素因数の和:6128

約数の個数: 16

約数和(自身を含む): 1421078400

約数和(自身を除く): 240618679

約数列:

[1, 7, 19, 133, 2393, 3709, 16751, 25963, 45467, 70471, 318269, 493297, 8875637, 62129459, 168637103, 1180459721]

約数ペア:

[(1, 1180459721), (7, 168637103), (19, 62129459), (133, 8875637), (2393, 493297), (3709, 318269), (16751, 70471), (25963, 45467)]