211705831439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1\times {\mathrm{139369}}^1$

素因数の和:141998

約数の個数: 16

約数和(自身を含む): 230127744000

約数和(自身を除く): 18421912561

約数列:

[1, 19, 31, 589, 2579, 49001, 79949, 139369, 1519031, 2648011, 4320439, 82088341, 359432651, 6829220369, 11142412181, 211705831439]

約数ペア:

[(1, 211705831439), (19, 11142412181), (31, 6829220369), (589, 359432651), (2579, 82088341), (49001, 4320439), (79949, 2648011), (139369, 1519031)]