16386321

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25171}}^1$

素因数の和:25212

約数の個数: 16

約数和(自身を含む): 25776128

約数和(自身を除く): 9389807

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 25171, 75513, 176197, 528591, 780301, 2340903, 5462107, 16386321]

約数ペア:

[(1, 16386321), (3, 5462107), (7, 2340903), (21, 780301), (31, 528591), (93, 176197), (217, 75513), (651, 25171)]