8906821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 11202048

約数和(自身を除く): 2295227

約数列:

[1, 7, 11, 77, 131, 883, 917, 1441, 6181, 9713, 10087, 67991, 115673, 809711, 1272403, 8906821]

約数ペア:

[(1, 8906821), (7, 1272403), (11, 809711), (77, 115673), (131, 67991), (883, 10087), (917, 9713), (1441, 6181)]