16248729

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26681}}^1$

素因数の和:26720

約数の個数: 16

約数和(自身を含む): 25614720

約数和(自身を除く): 9365991

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 26681, 80043, 186767, 560301, 773749, 2321247, 5416243, 16248729]

約数ペア:

[(1, 16248729), (3, 5416243), (7, 2321247), (21, 773749), (29, 560301), (87, 186767), (203, 80043), (609, 26681)]