56855561

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{499}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 66864000

約数和(自身を除く): 10008439

約数列:

[1, 7, 41, 287, 397, 499, 2779, 3493, 16277, 20459, 113939, 143213, 198103, 1386721, 8122223, 56855561]

約数ペア:

[(1, 56855561), (7, 8122223), (41, 1386721), (287, 198103), (397, 143213), (499, 113939), (2779, 20459), (3493, 16277)]