17939302563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65711731}}^1$

素因数の和:65711754

約数の個数: 16

約数和(自身を含む): 29438855936

約数和(自身を除く): 11499553373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 65711731, 197135193, 459982117, 854252503, 1379946351, 2562757509, 5979767521, 17939302563]

約数ペア:

[(1, 17939302563), (3, 5979767521), (7, 2562757509), (13, 1379946351), (21, 854252503), (39, 459982117), (91, 197135193), (273, 65711731)]