142081919

素因数分解:

$7^3\times {\mathrm{401}}^1\times {\mathrm{1033}}^1$

素因数の和:1455

約数の個数: 16

約数和(自身を含む): 166267200

約数和(自身を除く): 24185281

約数列:

[1, 7, 49, 343, 401, 1033, 2807, 7231, 19649, 50617, 137543, 354319, 414233, 2899631, 20297417, 142081919]

約数ペア:

[(1, 142081919), (7, 20297417), (49, 2899631), (343, 414233), (401, 354319), (1033, 137543), (2807, 50617), (7231, 19649)]