128664597

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 173086848

約数和(自身を除く): 44422251

約数列:

[1, 3, 263, 313, 521, 789, 939, 1563, 82319, 137023, 163073, 246957, 411069, 489219, 42888199, 128664597]

約数ペア:

[(1, 128664597), (3, 42888199), (263, 489219), (313, 411069), (521, 246957), (789, 163073), (939, 137023), (1563, 82319)]