7728918

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18143}}^1$

素因数の和:18219

約数の個数: 16

約数和(自身を含む): 15676416

約数和(自身を除く): 7947498

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 18143, 36286, 54429, 108858, 1288153, 2576306, 3864459, 7728918]

約数ペア:

[(1, 7728918), (2, 3864459), (3, 2576306), (6, 1288153), (71, 108858), (142, 54429), (213, 36286), (426, 18143)]