320140093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{25679}}^1$

素因数の和:25836

約数の個数: 16

約数和(自身を含む): 396910080

約数和(自身を除く): 76769987

約数列:

[1, 7, 13, 91, 137, 959, 1781, 12467, 25679, 179753, 333827, 2336789, 3518023, 24626161, 45734299, 320140093]

約数ペア:

[(1, 320140093), (7, 45734299), (13, 24626161), (91, 3518023), (137, 2336789), (959, 333827), (1781, 179753), (12467, 25679)]