127712711

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{857}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 148948800

約数和(自身を除く): 21236089

約数列:

[1, 7, 61, 349, 427, 857, 2443, 5999, 21289, 52277, 149023, 299093, 365939, 2093651, 18244673, 127712711]

約数ペア:

[(1, 127712711), (7, 18244673), (61, 2093651), (349, 365939), (427, 299093), (857, 149023), (2443, 52277), (5999, 21289)]