159891009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{7451}}^1$

素因数の和:7788

約数の個数: 16

約数和(自身を含む): 223202304

約数和(自身を除く): 63311295

約数列:

[1, 3, 23, 69, 311, 933, 7153, 7451, 21459, 22353, 171373, 514119, 2317261, 6951783, 53297003, 159891009]

約数ペア:

[(1, 159891009), (3, 53297003), (23, 6951783), (69, 2317261), (311, 514119), (933, 171373), (7153, 22353), (7451, 21459)]