15126741

素因数分解:

$3^2\times 7^2\times {\mathrm{34301}}^1$

素因数の和:34321

約数の個数: 18

約数和(自身を含む): 25417782

約数和(自身を除く): 10291041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 34301, 102903, 240107, 308709, 720321, 1680749, 2160963, 5042247, 15126741]

約数ペア:

[(1, 15126741), (3, 5042247), (7, 2160963), (9, 1680749), (21, 720321), (49, 308709), (63, 240107), (147, 102903), (441, 34301)]