13455687

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37691}}^1$

素因数の和:37718

約数の個数: 16

約数和(自身を含む): 21710592

約数和(自身を除く): 8254905

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 37691, 113073, 263837, 640747, 791511, 1922241, 4485229, 13455687]

約数ペア:

[(1, 13455687), (3, 4485229), (7, 1922241), (17, 791511), (21, 640747), (51, 263837), (119, 113073), (357, 37691)]