13385519

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{5297}}^1$

素因数の和:5342

約数の個数: 12

約数和(自身を含む): 16148304

約数和(自身を除く): 2762785

約数列:

[1, 7, 19, 133, 361, 2527, 5297, 37079, 100643, 704501, 1912217, 13385519]

約数ペア:

[(1, 13385519), (7, 1912217), (19, 704501), (133, 100643), (361, 37079), (2527, 5297)]