16971321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3739}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 24235200

約数和(自身を除く): 7263879

約数列:

[1, 3, 17, 51, 89, 267, 1513, 3739, 4539, 11217, 63563, 190689, 332771, 998313, 5657107, 16971321]

約数ペア:

[(1, 16971321), (3, 5657107), (17, 998313), (51, 332771), (89, 190689), (267, 63563), (1513, 11217), (3739, 4539)]