1891098011987

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1069}}^1\times {\mathrm{781721}}^1$

素因数の和:782894

約数の個数: 16

約数和(自身を含む): 1980695934720

約数和(自身を除く): 89597922733

約数列:

[1, 31, 73, 1069, 2263, 33139, 78037, 781721, 2419147, 24233351, 57065633, 835659749, 1769034623, 25905452219, 61003161677, 1891098011987]

約数ペア:

[(1, 1891098011987), (31, 61003161677), (73, 25905452219), (1069, 1769034623), (2263, 835659749), (33139, 57065633), (78037, 24233351), (781721, 2419147)]