66090479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2081}}^1$

素因数の和:2450

約数の個数: 16

約数和(自身を含む): 81614400

約数和(自身を除く): 15523921

約数列:

[1, 7, 13, 91, 349, 2081, 2443, 4537, 14567, 27053, 31759, 189371, 726269, 5083883, 9441497, 66090479]

約数ペア:

[(1, 66090479), (7, 9441497), (13, 5083883), (91, 726269), (349, 189371), (2081, 31759), (2443, 27053), (4537, 14567)]