201295857

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{222919}}^1$

素因数の和:222972

約数の個数: 16

約数和(自身を含む): 313871360

約数和(自身を除く): 112575503

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 222919, 668757, 1560433, 4681299, 9585517, 28756551, 67098619, 201295857]

約数ペア:

[(1, 201295857), (3, 67098619), (7, 28756551), (21, 9585517), (43, 4681299), (129, 1560433), (301, 668757), (903, 222919)]