1990993717

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{7717}}^1$

素因数の和:8140

約数の個数: 16

約数和(自身を含む): 2158570240

約数和(自身を除く): 167576523

約数列:

[1, 19, 37, 367, 703, 6973, 7717, 13579, 146623, 258001, 285529, 2832139, 5425051, 53810641, 104789143, 1990993717]

約数ペア:

[(1, 1990993717), (19, 104789143), (37, 53810641), (367, 5425051), (703, 2832139), (6973, 285529), (7717, 258001), (13579, 146623)]