55915818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1331329}}^1$

素因数の和:1331341

約数の個数: 16

約数和(自身を含む): 127807680

約数和(自身を除く): 71891862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1331329, 2662658, 3993987, 7987974, 9319303, 18638606, 27957909, 55915818]

約数ペア:

[(1, 55915818), (2, 27957909), (3, 18638606), (6, 9319303), (7, 7987974), (14, 3993987), (21, 2662658), (42, 1331329)]