21092875647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{16249}}^1\times {\mathrm{25453}}^1$

素因数の和:41722

約数の個数: 16

約数和(自身を含む): 29781180000

約数和(自身を除く): 8688304353

約数列:

[1, 3, 17, 51, 16249, 25453, 48747, 76359, 276233, 432701, 828699, 1298103, 413585797, 1240757391, 7030958549, 21092875647]

約数ペア:

[(1, 21092875647), (3, 7030958549), (17, 1240757391), (51, 413585797), (16249, 1298103), (25453, 828699), (48747, 432701), (76359, 276233)]