2066491

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 2488320

約数和(自身を除く): 421829

約数列:

[1, 7, 31, 89, 107, 217, 623, 749, 2759, 3317, 9523, 19313, 23219, 66661, 295213, 2066491]

約数ペア:

[(1, 2066491), (7, 295213), (31, 66661), (89, 23219), (107, 19313), (217, 9523), (623, 3317), (749, 2759)]