1988049361319

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{26669833}}^1$

素因数の和:26670326

約数の個数: 16

約数和(自身を含む): 2375962171392

約数和(自身を除く): 387912810073

約数列:

[1, 7, 23, 161, 463, 3241, 10649, 74543, 26669833, 186688831, 613406159, 4293843113, 12348132679, 86436928753, 284007051617, 1988049361319]

約数ペア:

[(1, 1988049361319), (7, 284007051617), (23, 86436928753), (161, 12348132679), (463, 4293843113), (3241, 613406159), (10649, 186688831), (74543, 26669833)]