64981707

素因数分解:

$3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11171}}^1$

素因数の和:11458

約数の個数: 16

約数和(自身を含む): 99386112

約数和(自身を除く): 34404405

約数列:

[1, 3, 7, 21, 277, 831, 1939, 5817, 11171, 33513, 78197, 234591, 3094367, 9283101, 21660569, 64981707]

約数ペア:

[(1, 64981707), (3, 21660569), (7, 9283101), (21, 3094367), (277, 234591), (831, 78197), (1939, 33513), (5817, 11171)]