2105156627

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{122201}}^1$

素因数の和:122338

約数の個数: 16

約数和(自身を含む): 2533980672

約数和(自身を除く): 428824045

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 122201, 855407, 2810623, 13075507, 19674361, 91528549, 300736661, 2105156627]

約数ペア:

[(1, 2105156627), (7, 300736661), (23, 91528549), (107, 19674361), (161, 13075507), (749, 2810623), (2461, 855407), (17227, 122201)]