2057089321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{153137}}^1$

素因数の和:153264

約数の個数: 16

約数和(自身を含む): 2499212160

約数和(自身を除く): 442122839

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 153137, 1071959, 2909603, 15466837, 20367221, 108267859, 293869903, 2057089321]

約数ペア:

[(1, 2057089321), (7, 293869903), (19, 108267859), (101, 20367221), (133, 15466837), (707, 2909603), (1919, 1071959), (13433, 153137)]