248226951

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{381301}}^1$

素因数の和:381342

約数の個数: 16

約数和(自身を含む): 390453248

約数和(自身を除く): 142226297

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 381301, 1143903, 2669107, 8007321, 11820331, 35460993, 82742317, 248226951]

約数ペア:

[(1, 248226951), (3, 82742317), (7, 35460993), (21, 11820331), (31, 8007321), (93, 2669107), (217, 1143903), (651, 381301)]