2171937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1151}}^1$

素因数の和:1208

約数の個数: 16

約数和(自身を含む): 3151872

約数和(自身を除く): 979935

約数列:

[1, 3, 17, 37, 51, 111, 629, 1151, 1887, 3453, 19567, 42587, 58701, 127761, 723979, 2171937]

約数ペア:

[(1, 2171937), (3, 723979), (17, 127761), (37, 58701), (51, 42587), (111, 19567), (629, 3453), (1151, 1887)]