202128392949

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506587451}}^1$

素因数の和:506587480

約数の個数: 16

約数和(自身を含む): 324215969280

約数和(自身を除く): 122087576331

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506587451, 1519762353, 3546112157, 9625161569, 10638336471, 28875484707, 67376130983, 202128392949]

約数ペア:

[(1, 202128392949), (3, 67376130983), (7, 28875484707), (19, 10638336471), (21, 9625161569), (57, 3546112157), (133, 1519762353), (399, 506587451)]