2057802243

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1606403}}^1$

素因数の和:1606474

約数の個数: 16

約数和(自身を含む): 3187105536

約数和(自身を除く): 1129303293

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1606403, 4819209, 11244821, 33734463, 97990583, 293971749, 685934081, 2057802243]

約数ペア:

[(1, 2057802243), (3, 685934081), (7, 293971749), (21, 97990583), (61, 33734463), (183, 11244821), (427, 4819209), (1281, 1606403)]