1445017021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4441}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 1801248768

約数和(自身を除く): 356231747

約数列:

[1, 7, 23, 43, 47, 161, 301, 329, 989, 1081, 2021, 4441, 6923, 7567, 14147, 31087, 46483, 102143, 190963, 208727, 325381, 715001, 1336741, 1461089, 4392149, 4800721, 8975261, 30745043, 33605047, 62826827, 206431003, 1445017021]

約数ペア:

[(1, 1445017021), (7, 206431003), (23, 62826827), (43, 33605047), (47, 30745043), (161, 8975261), (301, 4800721), (329, 4392149), (989, 1461089), (1081, 1336741), (2021, 715001), (4441, 325381), (6923, 208727), (7567, 190963), (14147, 102143), (31087, 46483)]