30979949

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30980

約数の個数: 16

約数和(自身を含む): 41596800

約数和(自身を除く): 10616851

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 30949, 216643, 340439, 402337, 2383073, 2816359, 4425707, 30979949]

約数ペア:

[(1, 30979949), (7, 4425707), (11, 2816359), (13, 2383073), (77, 402337), (91, 340439), (143, 216643), (1001, 30949)]