38909913

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6689}}^1$

素因数の和:6976

約数の個数: 16

約数和(自身を含む): 59514240

約数和(自身を除く): 20604327

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 6689, 20067, 46823, 140469, 1852853, 5558559, 12969971, 38909913]

約数ペア:

[(1, 38909913), (3, 12969971), (7, 5558559), (21, 1852853), (277, 140469), (831, 46823), (1939, 20067), (5817, 6689)]