19969709903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139648321}}^1$

素因数の和:139648345

約数の個数: 8

約数和(自身を含む): 23460918096

約数和(自身を除く): 3491208193

約数列:

[1, 11, 13, 143, 139648321, 1536131531, 1815428173, 19969709903]

約数ペア:

[(1, 19969709903), (11, 1815428173), (13, 1536131531), (143, 139648321)]