16708239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 25584000

約数和(自身を除く): 8875761

約数列:

[1, 3, 9, 19, 57, 171, 199, 491, 597, 1473, 1791, 3781, 4419, 9329, 11343, 27987, 34029, 83961, 97709, 293127, 879381, 1856471, 5569413, 16708239]

約数ペア:

[(1, 16708239), (3, 5569413), (9, 1856471), (19, 879381), (57, 293127), (171, 97709), (199, 83961), (491, 34029), (597, 27987), (1473, 11343), (1791, 9329), (3781, 4419)]