165622143

素因数分解:

$3^1\times {\mathrm{17}}^4\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 20

約数和(自身を含む): 234986168

約数和(自身を除く): 69364025

約数列:

[1, 3, 17, 51, 289, 661, 867, 1983, 4913, 11237, 14739, 33711, 83521, 191029, 250563, 573087, 3247493, 9742479, 55207381, 165622143]

約数ペア:

[(1, 165622143), (3, 55207381), (17, 9742479), (51, 3247493), (289, 573087), (661, 250563), (867, 191029), (1983, 83521), (4913, 33711), (11237, 14739)]