289722521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{8521}}^1$

素因数の和:8824

約数の個数: 12

約数和(自身を含む): 319626132

約数和(自身を除く): 29903611

約数列:

[1, 11, 121, 281, 3091, 8521, 34001, 93731, 1031041, 2394401, 26338411, 289722521]

約数ペア:

[(1, 289722521), (11, 26338411), (121, 2394401), (281, 1031041), (3091, 93731), (8521, 34001)]