2542881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 1182687

約数列:

[1, 3, 11, 33, 251, 307, 753, 921, 2761, 3377, 8283, 10131, 77057, 231171, 847627, 2542881]

約数ペア:

[(1, 2542881), (3, 847627), (11, 231171), (33, 77057), (251, 10131), (307, 8283), (753, 3377), (921, 2761)]