890809927

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{21817}}^1$

素因数の和:22150

約数の個数: 16

約数和(自身を含む): 1075191040

約数和(自身を除く): 184381113

約数列:

[1, 7, 19, 133, 307, 2149, 5833, 21817, 40831, 152719, 414523, 2901661, 6697819, 46884733, 127258561, 890809927]

約数ペア:

[(1, 890809927), (7, 127258561), (19, 46884733), (133, 6697819), (307, 2901661), (2149, 414523), (5833, 152719), (21817, 40831)]