1889188239

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{40169}}^1$

素因数の和:40490

約数の個数: 16

約数和(自身を含む): 2570237280

約数和(自身を除く): 681049041

約数列:

[1, 3, 61, 183, 257, 771, 15677, 40169, 47031, 120507, 2450309, 7350927, 10323433, 30970299, 629729413, 1889188239]

約数ペア:

[(1, 1889188239), (3, 629729413), (61, 30970299), (183, 10323433), (257, 7350927), (771, 2450309), (15677, 120507), (40169, 47031)]