55521438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1321939}}^1$

素因数の和:1321951

約数の個数: 16

約数和(自身を含む): 126906240

約数和(自身を除く): 71384802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1321939, 2643878, 3965817, 7931634, 9253573, 18507146, 27760719, 55521438]

約数ペア:

[(1, 55521438), (2, 27760719), (3, 18507146), (6, 9253573), (7, 7931634), (14, 3965817), (21, 2643878), (42, 1321939)]