209225523

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{80071}}^1$

素因数の和:80154

約数の個数: 16

約数和(自身を含む): 304914176

約数和(自身を除く): 95688653

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 80071, 240213, 1040923, 3122769, 5364757, 16094271, 69741841, 209225523]

約数ペア:

[(1, 209225523), (3, 69741841), (13, 16094271), (39, 5364757), (67, 3122769), (201, 1040923), (871, 240213), (2613, 80071)]