140794857

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51973}}^1$

素因数の和:52029

約数の個数: 24

約数和(自身を含む): 237833024

約数和(自身を除く): 97038167

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 51973, 155919, 363811, 467757, 1091433, 2234839, 3274299, 6704517, 15643873, 20113551, 46931619, 140794857]

約数ペア:

[(1, 140794857), (3, 46931619), (7, 20113551), (9, 15643873), (21, 6704517), (43, 3274299), (63, 2234839), (129, 1091433), (301, 467757), (387, 363811), (903, 155919), (2709, 51973)]