89242573

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 107221560

約数和(自身を除く): 17978987

約数列:

[1, 7, 49, 61, 73, 409, 427, 511, 2863, 2989, 3577, 4453, 20041, 24949, 29857, 31171, 174643, 208999, 218197, 1222501, 1462993, 1821277, 12748939, 89242573]

約数ペア:

[(1, 89242573), (7, 12748939), (49, 1821277), (61, 1462993), (73, 1222501), (409, 218197), (427, 208999), (511, 174643), (2863, 31171), (2989, 29857), (3577, 24949), (4453, 20041)]