78394731

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1\times {\mathrm{907}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 107042304

約数和(自身を除く): 28647573

約数列:

[1, 3, 47, 141, 613, 907, 1839, 2721, 28811, 42629, 86433, 127887, 555991, 1667973, 26131577, 78394731]

約数ペア:

[(1, 78394731), (3, 26131577), (47, 1667973), (141, 555991), (613, 127887), (907, 86433), (1839, 42629), (2721, 28811)]