201489351

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{23459}}^1$

素因数の和:23878

約数の個数: 16

約数和(自身を含む): 307795200

約数和(自身を除く): 106305849

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 8589, 23459, 70377, 164213, 492639, 9594731, 28784193, 67163117, 201489351]

約数ペア:

[(1, 201489351), (3, 67163117), (7, 28784193), (21, 9594731), (409, 492639), (1227, 164213), (2863, 70377), (8589, 23459)]