16474905

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 28683720

約数和(自身を除く): 12208815

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 1345, 1361, 2421, 4035, 4083, 6805, 12105, 12249, 20415, 61245, 366109, 1098327, 1830545, 3294981, 5491635, 16474905]

約数ペア:

[(1, 16474905), (3, 5491635), (5, 3294981), (9, 1830545), (15, 1098327), (45, 366109), (269, 61245), (807, 20415), (1345, 12249), (1361, 12105), (2421, 6805), (4035, 4083)]