87169427

素因数分解:

${\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1610

約数の個数: 12

約数和(自身を含む): 91610208

約数和(自身を除く): 4440781

約数列:

[1, 31, 61, 961, 1487, 1891, 46097, 58621, 90707, 1429007, 2811917, 87169427]

約数ペア:

[(1, 87169427), (31, 2811917), (61, 1429007), (961, 90707), (1487, 58621), (1891, 46097)]