2051249781

素因数分解:

$3^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{166403}}^1$

素因数の和:167000

約数の個数: 16

約数和(自身を含む): 3131057664

約数和(自身を除く): 1079807883

約数列:

[1, 3, 7, 21, 587, 1761, 4109, 12327, 166403, 499209, 1164821, 3494463, 97678561, 293035683, 683749927, 2051249781]

約数ペア:

[(1, 2051249781), (3, 683749927), (7, 293035683), (21, 97678561), (587, 3494463), (1761, 1164821), (4109, 499209), (12327, 166403)]