551420857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1091}}^1\times {\mathrm{2287}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 629620992

約数和(自身を除く): 78200135

約数列:

[1, 13, 17, 221, 1091, 2287, 14183, 18547, 29731, 38879, 241111, 505427, 2495117, 32436521, 42416989, 551420857]

約数ペア:

[(1, 551420857), (13, 42416989), (17, 32436521), (221, 2495117), (1091, 505427), (2287, 241111), (14183, 38879), (18547, 29731)]