2148888961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 2409626880

約数和(自身を除く): 260737919

約数列:

[1, 17, 19, 323, 361, 487, 719, 6137, 8279, 9253, 12223, 13661, 157301, 175807, 232237, 259559, 350153, 2988719, 4412503, 5952601, 6652907, 113099419, 126405233, 2148888961]

約数ペア:

[(1, 2148888961), (17, 126405233), (19, 113099419), (323, 6652907), (361, 5952601), (487, 4412503), (719, 2988719), (6137, 350153), (8279, 259559), (9253, 232237), (12223, 175807), (13661, 157301)]