12885819

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9829}}^1$

素因数の和:9874

約数の個数: 16

約数和(自身を含む): 18873600

約数和(自身を除く): 5987781

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 9829, 29487, 186751, 226067, 560253, 678201, 4295273, 12885819]

約数ペア:

[(1, 12885819), (3, 4295273), (19, 678201), (23, 560253), (57, 226067), (69, 186751), (437, 29487), (1311, 9829)]