280890471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{104849}}^1$

素因数の和:104918

約数の個数: 16

約数和(自身を含む): 402624000

約数和(自身を除く): 121733529

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 104849, 314547, 1992131, 4927903, 5976393, 14783709, 93630157, 280890471]

約数ペア:

[(1, 280890471), (3, 93630157), (19, 14783709), (47, 5976393), (57, 4927903), (141, 1992131), (893, 314547), (2679, 104849)]