2017162189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409909}}^1$

素因数の和:409972

約数の個数: 16

約数和(自身を含む): 2492252800

約数和(自身を除く): 475090611

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 409909, 2869363, 7788271, 15166633, 54517897, 106166431, 288166027, 2017162189]

約数ペア:

[(1, 2017162189), (7, 288166027), (19, 106166431), (37, 54517897), (133, 15166633), (259, 7788271), (703, 2869363), (4921, 409909)]