420123297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{49537}}^1$

素因数の和:49808

約数の個数: 16

約数和(自身を含む): 613478592

約数和(自身を除く): 193355295

約数列:

[1, 3, 11, 33, 257, 771, 2827, 8481, 49537, 148611, 544907, 1634721, 12731009, 38193027, 140041099, 420123297]

約数ペア:

[(1, 420123297), (3, 140041099), (11, 38193027), (33, 12731009), (257, 1634721), (771, 544907), (2827, 148611), (8481, 49537)]