13140519

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2309}}^1$

素因数の和:2590

約数の個数: 16

約数和(自身を含む): 20106240

約数和(自身を除く): 6965721

約数列:

[1, 3, 7, 21, 271, 813, 1897, 2309, 5691, 6927, 16163, 48489, 625739, 1877217, 4380173, 13140519]

約数ペア:

[(1, 13140519), (3, 4380173), (7, 1877217), (21, 625739), (271, 48489), (813, 16163), (1897, 6927), (2309, 5691)]