2566011

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 16

約数和(自身を含む): 3967488

約数和(自身を除く): 1401477

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1721, 5163, 12047, 36141, 122191, 366573, 855337, 2566011]

約数ペア:

[(1, 2566011), (3, 855337), (7, 366573), (21, 122191), (71, 36141), (213, 12047), (497, 5163), (1491, 1721)]