16285199

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 19961856

約数和(自身を除く): 3676657

約数列:

[1, 7, 31, 49, 71, 151, 217, 497, 1057, 1519, 2201, 3479, 4681, 7399, 10721, 15407, 32767, 75047, 107849, 229369, 332351, 525329, 2326457, 16285199]

約数ペア:

[(1, 16285199), (7, 2326457), (31, 525329), (49, 332351), (71, 229369), (151, 107849), (217, 75047), (497, 32767), (1057, 15407), (1519, 10721), (2201, 7399), (3479, 4681)]