42791315

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39439}}^1$

素因数の和:39482

約数の個数: 16

約数和(自身を含む): 60579840

約数和(自身を除く): 17788525

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 39439, 197195, 276073, 1222609, 1380365, 6113045, 8558263, 42791315]

約数ペア:

[(1, 42791315), (5, 8558263), (7, 6113045), (31, 1380365), (35, 1222609), (155, 276073), (217, 197195), (1085, 39439)]