265985979

素因数分解:

$3^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{5927}}^1$

素因数の和:8074

約数の個数: 16

約数和(自身を含む): 405570048

約数和(自身を除く): 139584069

約数列:

[1, 3, 7, 21, 2137, 5927, 6411, 14959, 17781, 41489, 44877, 124467, 12665999, 37997997, 88661993, 265985979]

約数ペア:

[(1, 265985979), (3, 88661993), (7, 37997997), (21, 12665999), (2137, 124467), (5927, 44877), (6411, 41489), (14959, 17781)]