10456789

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 12607488

約数和(自身を除く): 2150699

約数列:

[1, 7, 23, 107, 161, 607, 749, 2461, 4249, 13961, 17227, 64949, 97727, 454643, 1493827, 10456789]

約数ペア:

[(1, 10456789), (7, 1493827), (23, 454643), (107, 97727), (161, 64949), (607, 17227), (749, 13961), (2461, 4249)]