16889619

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 24513840

約数和(自身を除く): 7624221

約数列:

[1, 3, 17, 51, 61, 89, 183, 267, 1037, 1513, 3111, 3721, 4539, 5429, 11163, 16287, 63257, 92293, 189771, 276879, 331169, 993507, 5629873, 16889619]

約数ペア:

[(1, 16889619), (3, 5629873), (17, 993507), (51, 331169), (61, 276879), (89, 189771), (183, 92293), (267, 63257), (1037, 16287), (1513, 11163), (3111, 5429), (3721, 4539)]