80622871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20903}}^1$

素因数の和:20958

約数の個数: 16

約数和(自身を含む): 100339200

約数和(自身を除く): 19716329

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 20903, 146321, 397157, 606187, 2780099, 4243309, 11517553, 80622871]

約数ペア:

[(1, 80622871), (7, 11517553), (19, 4243309), (29, 2780099), (133, 606187), (203, 397157), (551, 146321), (3857, 20903)]