245328391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67789}}^1$

素因数の和:67854

約数の個数: 16

約数和(自身を含む): 312376320

約数和(自身を除く): 67047929

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 67789, 474523, 745679, 3186083, 5219753, 22302581, 35046913, 245328391]

約数ペア:

[(1, 245328391), (7, 35046913), (11, 22302581), (47, 5219753), (77, 3186083), (329, 745679), (517, 474523), (3619, 67789)]