20221143

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7481}}^1$

素因数の和:7554

約数の個数: 16

約数和(自身を含む): 29090016

約数和(自身を除く): 8868873

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 7481, 22443, 127177, 381531, 396493, 1189479, 6740381, 20221143]

約数ペア:

[(1, 20221143), (3, 6740381), (17, 1189479), (51, 396493), (53, 381531), (159, 127177), (901, 22443), (2703, 7481)]