728627199

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{123853}}^1$

素因数の和:123946

約数の個数: 16

約数和(自身を含む): 1016593632

約数和(自身を除く): 287966433

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 123853, 371559, 4582561, 6564209, 13747683, 19692627, 242875733, 728627199]

約数ペア:

[(1, 728627199), (3, 242875733), (37, 19692627), (53, 13747683), (111, 6564209), (159, 4582561), (1961, 371559), (5883, 123853)]