2511341

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 16

約数和(自身を含む): 3022848

約数和(自身を除く): 511507

約数列:

[1, 7, 31, 71, 163, 217, 497, 1141, 2201, 5053, 11573, 15407, 35371, 81011, 358763, 2511341]

約数ペア:

[(1, 2511341), (7, 358763), (31, 81011), (71, 35371), (163, 15407), (217, 11573), (497, 5053), (1141, 2201)]