1930987891

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{954517}}^1$

素因数の和:954558

約数の個数: 12

約数和(自身を含む): 2344296208

約数和(自身を除く): 413308317

約数列:

[1, 7, 17, 119, 289, 2023, 954517, 6681619, 16226789, 113587523, 275855413, 1930987891]

約数ペア:

[(1, 1930987891), (7, 275855413), (17, 113587523), (119, 16226789), (289, 6681619), (2023, 954517)]