1281802179

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1419493}}^1$

素因数の和:1419546

約数の個数: 16

約数和(自身を含む): 1998647552

約数和(自身を除く): 716845373

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1419493, 4258479, 9936451, 29809353, 61038199, 183114597, 427267393, 1281802179]

約数ペア:

[(1, 1281802179), (3, 427267393), (7, 183114597), (21, 61038199), (43, 29809353), (129, 9936451), (301, 4258479), (903, 1419493)]