80911980289

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1\times {\mathrm{270073}}^1$

素因数の和:270544

約数の個数: 16

約数和(自身を含む): 93475852288

約数和(自身を除く): 12563871999

約数列:

[1, 7, 127, 337, 889, 2359, 42799, 270073, 299593, 1890511, 34299271, 91014601, 240094897, 637102207, 11558854327, 80911980289]

約数ペア:

[(1, 80911980289), (7, 11558854327), (127, 637102207), (337, 240094897), (889, 91014601), (2359, 34299271), (42799, 1890511), (270073, 299593)]