2891361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2192

約数の個数: 16

約数和(自身を含む): 4310208

約数和(自身を除く): 1418847

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 2137, 6411, 23507, 70521, 87617, 262851, 963787, 2891361]

約数ペア:

[(1, 2891361), (3, 963787), (11, 262851), (33, 87617), (41, 70521), (123, 23507), (451, 6411), (1353, 2137)]