80721219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{6793}}^1$

素因数の和:7046

約数の個数: 16

約数和(自身を含む): 114465312

約数和(自身を除く): 33744093

約数列:

[1, 3, 17, 51, 233, 699, 3961, 6793, 11883, 20379, 115481, 346443, 1582769, 4748307, 26907073, 80721219]

約数ペア:

[(1, 80721219), (3, 26907073), (17, 4748307), (51, 1582769), (233, 346443), (699, 115481), (3961, 20379), (6793, 11883)]