20161749981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7459027}}^1$

素因数の和:7459100

約数の個数: 16

約数和(自身を含む): 29000700864

約数和(自身を除く): 8838950883

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7459027, 22377081, 126803459, 380410377, 395328431, 1185985293, 6720583327, 20161749981]

約数ペア:

[(1, 20161749981), (3, 6720583327), (17, 1185985293), (51, 395328431), (53, 380410377), (159, 126803459), (901, 22377081), (2703, 7459027)]