77220199

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 93587200

約数和(自身を除く): 16367001

約数列:

[1, 7, 19, 133, 139, 973, 2641, 4177, 18487, 29239, 79363, 555541, 580603, 4064221, 11031457, 77220199]

約数ペア:

[(1, 77220199), (7, 11031457), (19, 4064221), (133, 580603), (139, 555541), (973, 79363), (2641, 29239), (4177, 18487)]