15980217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5441}}^1$

素因数の和:5544

約数の個数: 16

約数和(自身を含む): 23509440

約数和(自身を除く): 7529223

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 5441, 16323, 59851, 179553, 484249, 1452747, 5326739, 15980217]

約数ペア:

[(1, 15980217), (3, 5326739), (11, 1452747), (33, 484249), (89, 179553), (267, 59851), (979, 16323), (2937, 5441)]