2488397899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{489553}}^1$

素因数の和:489606

約数の個数: 16

約数和(自身を含む): 2960822592

約数和(自身を除く): 472424693

約数列:

[1, 13, 17, 23, 221, 299, 391, 5083, 489553, 6364189, 8322401, 11259719, 108191213, 146376347, 191415223, 2488397899]

約数ペア:

[(1, 2488397899), (13, 191415223), (17, 146376347), (23, 108191213), (221, 11259719), (299, 8322401), (391, 6364189), (5083, 489553)]