12471789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 18399744

約数和(自身を除く): 5927955

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 5323, 15969, 58553, 175659, 377933, 1133799, 4157263, 12471789]

約数ペア:

[(1, 12471789), (3, 4157263), (11, 1133799), (33, 377933), (71, 175659), (213, 58553), (781, 15969), (2343, 5323)]