251078879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 266846400

約数和(自身を除く): 15767521

約数列:

[1, 23, 89, 173, 709, 2047, 3979, 15397, 16307, 63101, 122657, 354131, 1451323, 2821111, 10916473, 251078879]

約数ペア:

[(1, 251078879), (23, 10916473), (89, 2821111), (173, 1451323), (709, 354131), (2047, 122657), (3979, 63101), (15397, 16307)]