2573571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 4612608

約数和(自身を除く): 2039037

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 857, 1001, 2571, 3003, 5999, 9427, 11141, 17997, 28281, 33423, 65989, 77987, 122551, 197967, 233961, 367653, 857857, 2573571]

約数ペア:

[(1, 2573571), (3, 857857), (7, 367653), (11, 233961), (13, 197967), (21, 122551), (33, 77987), (39, 65989), (77, 33423), (91, 28281), (143, 17997), (231, 11141), (273, 9427), (429, 5999), (857, 3003), (1001, 2571)]