1950949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 669851

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 1949, 13643, 21439, 25337, 150073, 177359, 278707, 1950949]

約数ペア:

[(1, 1950949), (7, 278707), (11, 177359), (13, 150073), (77, 25337), (91, 21439), (143, 13643), (1001, 1949)]