15965783903

素因数分解:

${\mathrm{17}}^2\times {\mathrm{131}}^1\times {\mathrm{421717}}^1$

素因数の和:421882

約数の個数: 12

約数和(自身を含む): 17089700232

約数和(自身を除く): 1123916329

約数列:

[1, 17, 131, 289, 2227, 37859, 421717, 7169189, 55244927, 121876213, 939163759, 15965783903]

約数ペア:

[(1, 15965783903), (17, 939163759), (131, 121876213), (289, 55244927), (2227, 7169189), (37859, 421717)]