77789971

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1201}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 93852160

約数和(自身を除く): 16062189

約数列:

[1, 7, 19, 133, 487, 1201, 3409, 8407, 9253, 22819, 64771, 159733, 584887, 4094209, 11112853, 77789971]

約数ペア:

[(1, 77789971), (7, 11112853), (19, 4094209), (133, 584887), (487, 159733), (1201, 64771), (3409, 22819), (8407, 9253)]