100307821

素因数分解:

${\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1999}}^1$

素因数の和:2176

約数の個数: 12

約数和(自身を含む): 106680000

約数和(自身を除く): 6372179

約数列:

[1, 19, 139, 361, 1999, 2641, 37981, 50179, 277861, 721639, 5279359, 100307821]

約数ペア:

[(1, 100307821), (19, 5279359), (139, 721639), (361, 277861), (1999, 50179), (2641, 37981)]