13391121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2048

約数の個数: 16

約数和(自身を含む): 19051200

約数和(自身を除く): 5660079

約数列:

[1, 3, 17, 51, 139, 417, 1889, 2363, 5667, 7089, 32113, 96339, 262571, 787713, 4463707, 13391121]

約数ペア:

[(1, 13391121), (3, 4463707), (17, 787713), (51, 262571), (139, 96339), (417, 32113), (1889, 7089), (2363, 5667)]