289059841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{4339}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 342200320

約数和(自身を除く): 53140479

約数列:

[1, 7, 31, 217, 307, 2149, 4339, 9517, 30373, 66619, 134509, 941563, 1332073, 9324511, 41294263, 289059841]

約数ペア:

[(1, 289059841), (7, 41294263), (31, 9324511), (217, 1332073), (307, 941563), (2149, 134509), (4339, 66619), (9517, 30373)]