399747613

素因数分解:

${\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 424673280

約数和(自身を除く): 24925667

約数列:

[1, 23, 107, 127, 1279, 2461, 2921, 13589, 29417, 136853, 162433, 312547, 3147619, 3735959, 17380331, 399747613]

約数ペア:

[(1, 399747613), (23, 17380331), (107, 3735959), (127, 3147619), (1279, 312547), (2461, 162433), (2921, 136853), (13589, 29417)]