2587193

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 16

約数和(自身を含む): 3083136

約数和(自身を除く): 495943

約数列:

[1, 7, 61, 73, 83, 427, 511, 581, 4453, 5063, 6059, 31171, 35441, 42413, 369599, 2587193]

約数ペア:

[(1, 2587193), (7, 369599), (61, 42413), (73, 35441), (83, 31171), (427, 6059), (511, 5063), (581, 4453)]