2426521321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{17921}}^1$

素因数の和:18009

約数の個数: 24

約数和(自身を含む): 2997131904

約数和(自身を除く): 570610583

約数列:

[1, 7, 23, 29, 161, 203, 667, 841, 4669, 5887, 17921, 19343, 125447, 135401, 412183, 519709, 2885281, 3637963, 11953307, 15071561, 83673149, 105500927, 346645903, 2426521321]

約数ペア:

[(1, 2426521321), (7, 346645903), (23, 105500927), (29, 83673149), (161, 15071561), (203, 11953307), (667, 3637963), (841, 2885281), (4669, 519709), (5887, 412183), (17921, 135401), (19343, 125447)]