2665411

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 3207168

約数和(自身を除く): 541757

約数列:

[1, 7, 31, 71, 173, 217, 497, 1211, 2201, 5363, 12283, 15407, 37541, 85981, 380773, 2665411]

約数ペア:

[(1, 2665411), (7, 380773), (31, 85981), (71, 37541), (173, 15407), (217, 12283), (497, 5363), (1211, 2201)]