42028161

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2543}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 64149504

約数和(自身を除く): 22121343

約数列:

[1, 3, 7, 21, 787, 2361, 2543, 5509, 7629, 16527, 17801, 53403, 2001341, 6004023, 14009387, 42028161]

約数ペア:

[(1, 42028161), (3, 14009387), (7, 6004023), (21, 2001341), (787, 53403), (2361, 17801), (2543, 16527), (5509, 7629)]