209982171

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{11273}}^1$

素因数の和:12170

約数の個数: 16

約数和(自身を含む): 320361984

約数和(自身を除く): 110379813

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 11273, 18627, 33819, 78911, 236733, 9999151, 29997453, 69994057, 209982171]

約数ペア:

[(1, 209982171), (3, 69994057), (7, 29997453), (21, 9999151), (887, 236733), (2661, 78911), (6209, 33819), (11273, 18627)]