16555239

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 9572121

約数列:

[1, 3, 9, 23, 27, 53, 69, 159, 207, 477, 503, 621, 1219, 1431, 1509, 3657, 4527, 10971, 11569, 13581, 26659, 32913, 34707, 79977, 104121, 239931, 312363, 613157, 719793, 1839471, 5518413, 16555239]

約数ペア:

[(1, 16555239), (3, 5518413), (9, 1839471), (23, 719793), (27, 613157), (53, 312363), (69, 239931), (159, 104121), (207, 79977), (477, 34707), (503, 32913), (621, 26659), (1219, 13581), (1431, 11569), (1509, 10971), (3657, 4527)]