161722989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1057013}}^1$

素因数の和:1057036

約数の個数: 12

約数和(自身を含む): 247341276

約数和(自身を除く): 85618287

約数列:

[1, 3, 9, 17, 51, 153, 1057013, 3171039, 9513117, 17969221, 53907663, 161722989]

約数ペア:

[(1, 161722989), (3, 53907663), (9, 17969221), (17, 9513117), (51, 3171039), (153, 1057013)]