27381277

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11471}}^1$

素因数の和:11520

約数の個数: 16

約数和(自身を含む): 35241984

約数和(自身を除く): 7860707

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 11471, 80297, 126181, 355601, 883267, 2489207, 3911611, 27381277]

約数ペア:

[(1, 27381277), (7, 3911611), (11, 2489207), (31, 883267), (77, 355601), (217, 126181), (341, 80297), (2387, 11471)]