2663031

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 4083968

約数和(自身を除く): 1420937

約数列:

[1, 3, 7, 21, 211, 601, 633, 1477, 1803, 4207, 4431, 12621, 126811, 380433, 887677, 2663031]

約数ペア:

[(1, 2663031), (3, 887677), (7, 380433), (21, 126811), (211, 12621), (601, 4431), (633, 4207), (1477, 1803)]