2945789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 3734016

約数和(自身を除く): 788227

約数列:

[1, 7, 11, 67, 77, 469, 571, 737, 3997, 5159, 6281, 38257, 43967, 267799, 420827, 2945789]

約数ペア:

[(1, 2945789), (7, 420827), (11, 267799), (67, 43967), (77, 38257), (469, 6281), (571, 5159), (737, 3997)]