428197

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 16

約数和(自身を含む): 548352

約数和(自身を除く): 120155

約数列:

[1, 7, 11, 67, 77, 83, 469, 581, 737, 913, 5159, 5561, 6391, 38927, 61171, 428197]

約数ペア:

[(1, 428197), (7, 61171), (11, 38927), (67, 6391), (77, 5561), (83, 5159), (469, 913), (581, 737)]