87799621

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 110586840

約数和(自身を除く): 22787219

約数列:

[1, 7, 13, 49, 91, 337, 409, 637, 2359, 2863, 4381, 5317, 16513, 20041, 30667, 37219, 137833, 214669, 260533, 964831, 1791829, 6753817, 12542803, 87799621]

約数ペア:

[(1, 87799621), (7, 12542803), (13, 6753817), (49, 1791829), (91, 964831), (337, 260533), (409, 214669), (637, 137833), (2359, 37219), (2863, 30667), (4381, 20041), (5317, 16513)]