19660219143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7273481}}^1$

素因数の和:7273554

約数の個数: 16

約数和(自身を含む): 28279298016

約数和(自身を除く): 8619078873

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7273481, 21820443, 123649177, 370947531, 385494493, 1156483479, 6553406381, 19660219143]

約数ペア:

[(1, 19660219143), (3, 6553406381), (17, 1156483479), (51, 385494493), (53, 370947531), (159, 123649177), (901, 21820443), (2703, 7273481)]