87113131

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{57349}}^1$

素因数の和:57394

約数の個数: 12

約数和(自身を含む): 104606400

約数和(自身を除く): 17493269

約数列:

[1, 7, 31, 49, 217, 1519, 57349, 401443, 1777819, 2810101, 12444733, 87113131]

約数ペア:

[(1, 87113131), (7, 12444733), (31, 2810101), (49, 1777819), (217, 401443), (1519, 57349)]