1285180161

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{71387}}^1$

素因数の和:71760

約数の個数: 16

約数和(自身を含む): 1819537344

約数和(自身を除く): 534357183

約数列:

[1, 3, 17, 51, 353, 1059, 6001, 18003, 71387, 214161, 1213579, 3640737, 25199611, 75598833, 428393387, 1285180161]

約数ペア:

[(1, 1285180161), (3, 428393387), (17, 75598833), (51, 25199611), (353, 3640737), (1059, 1213579), (6001, 214161), (18003, 71387)]