16142889

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18749}}^1$

素因数の和:18800

約数の個数: 16

約数和(自身を含む): 25200000

約数和(自身を除く): 9057111

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 18749, 56247, 131243, 393729, 768709, 2306127, 5380963, 16142889]

約数ペア:

[(1, 16142889), (3, 5380963), (7, 2306127), (21, 768709), (41, 393729), (123, 131243), (287, 56247), (861, 18749)]