254143013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 273430080

約数和(自身を除く): 19287067

約数列:

[1, 17, 131, 139, 821, 2227, 2363, 13957, 18209, 107551, 114119, 309553, 1828367, 1940023, 14949589, 254143013]

約数ペア:

[(1, 254143013), (17, 14949589), (131, 1940023), (139, 1828367), (821, 309553), (2227, 114119), (2363, 107551), (13957, 18209)]