280775537

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{45119}}^1$

素因数の和:45260

約数の個数: 12

約数和(自身を含む): 329195520

約数和(自身を除く): 48419983

約数列:

[1, 7, 49, 127, 889, 6223, 45119, 315833, 2210831, 5730113, 40110791, 280775537]

約数ペア:

[(1, 280775537), (7, 40110791), (49, 5730113), (127, 2210831), (889, 315833), (6223, 45119)]