12982497

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 18988992

約数和(自身を除く): 6006495

約数列:

[1, 3, 11, 33, 197, 591, 1997, 2167, 5991, 6501, 21967, 65901, 393409, 1180227, 4327499, 12982497]

約数ペア:

[(1, 12982497), (3, 4327499), (11, 1180227), (33, 393409), (197, 65901), (591, 21967), (1997, 6501), (2167, 5991)]