4920371491

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{220141}}^1$

素因数の和:220282

約数の個数: 16

約数和(自身を含む): 5861060608

約数和(自身を除く): 940689117

約数列:

[1, 7, 31, 103, 217, 721, 3193, 22351, 220141, 1540987, 6824371, 22674523, 47770597, 158721661, 702910213, 4920371491]

約数ペア:

[(1, 4920371491), (7, 702910213), (31, 158721661), (103, 47770597), (217, 22674523), (721, 6824371), (3193, 1540987), (22351, 220141)]