2211656181

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{53003}}^1$

素因数の和:55000

約数の個数: 16

約数和(自身を含む): 3371902464

約数和(自身を除く): 1160246283

約数列:

[1, 3, 7, 21, 1987, 5961, 13909, 41727, 53003, 159009, 371021, 1113063, 105316961, 315950883, 737218727, 2211656181]

約数ペア:

[(1, 2211656181), (3, 737218727), (7, 315950883), (21, 105316961), (1987, 1113063), (5961, 371021), (13909, 159009), (41727, 53003)]