16276905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21277}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 29874312

約数和(自身を除く): 13597407

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 21277, 63831, 106385, 191493, 319155, 361709, 957465, 1085127, 1808545, 3255381, 5425635, 16276905]

約数ペア:

[(1, 16276905), (3, 5425635), (5, 3255381), (9, 1808545), (15, 1085127), (17, 957465), (45, 361709), (51, 319155), (85, 191493), (153, 106385), (255, 63831), (765, 21277)]