1245649433

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{157897}}^1$

素因数の和:157941

約数の個数: 16

約数和(自身を含む): 1515820800

約数和(自身を除く): 270171367

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 157897, 1105279, 3631631, 7736953, 25421417, 54158671, 177949919, 1245649433]

約数ペア:

[(1, 1245649433), (7, 177949919), (23, 54158671), (49, 25421417), (161, 7736953), (343, 3631631), (1127, 1105279), (7889, 157897)]