2801071721

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{10949}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 3415348800

約数和(自身を除く): 614277079

約数列:

[1, 7, 23, 49, 161, 227, 1127, 1589, 5221, 10949, 11123, 36547, 76643, 251827, 255829, 536501, 1762789, 2485423, 12339523, 17397961, 57164729, 121785727, 400153103, 2801071721]

約数ペア:

[(1, 2801071721), (7, 400153103), (23, 121785727), (49, 57164729), (161, 17397961), (227, 12339523), (1127, 2485423), (1589, 1762789), (5221, 536501), (10949, 255829), (11123, 251827), (36547, 76643)]