16970457

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21841}}^1$

素因数の和:21888

約数の個数: 16

約数和(自身を含む): 26559872

約数和(自身を除く): 9589415

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 21841, 65523, 152887, 458661, 808117, 2424351, 5656819, 16970457]

約数ペア:

[(1, 16970457), (3, 5656819), (7, 2424351), (21, 808117), (37, 458661), (111, 152887), (259, 65523), (777, 21841)]