2889075287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{578857}}^1$

素因数の和:578918

約数の個数: 16

約数和(自身を含む): 3556503552

約数和(自身を除く): 667428265

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 578857, 4051999, 13313711, 17944567, 93195977, 125611969, 412725041, 2889075287]

約数ペア:

[(1, 2889075287), (7, 412725041), (23, 125611969), (31, 93195977), (161, 17944567), (217, 13313711), (713, 4051999), (4991, 578857)]