118931421

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131707}}^1$

素因数の和:131760

約数の個数: 16

約数和(自身を含む): 185444864

約数和(自身を除く): 66513443

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 131707, 395121, 921949, 2765847, 5663401, 16990203, 39643807, 118931421]

約数ペア:

[(1, 118931421), (3, 39643807), (7, 16990203), (21, 5663401), (43, 2765847), (129, 921949), (301, 395121), (903, 131707)]