2145995281

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{5443}}^1$

素因数の和:5712

約数の個数: 16

約数和(自身を含む): 2250680256

約数和(自身を除く): 104684975

約数列:

[1, 43, 53, 173, 2279, 5443, 7439, 9169, 234049, 288479, 394267, 941639, 12404597, 40490477, 49906867, 2145995281]

約数ペア:

[(1, 2145995281), (43, 49906867), (53, 40490477), (173, 12404597), (2279, 941639), (5443, 394267), (7439, 288479), (9169, 234049)]