520999423

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1999

約数の個数: 24

約数和(自身を含む): 630594720

約数和(自身を除く): 109595297

約数列:

[1, 7, 31, 41, 217, 287, 961, 1271, 1889, 6727, 8897, 13223, 39401, 58559, 77449, 275807, 409913, 542143, 1815329, 2400919, 12707303, 16806433, 74428489, 520999423]

約数ペア:

[(1, 520999423), (7, 74428489), (31, 16806433), (41, 12707303), (217, 2400919), (287, 1815329), (961, 542143), (1271, 409913), (1889, 275807), (6727, 77449), (8897, 58559), (13223, 39401)]