12564987

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 17255040

約数和(自身を除く): 4690053

約数列:

[1, 3, 43, 129, 257, 379, 771, 1137, 11051, 16297, 33153, 48891, 97403, 292209, 4188329, 12564987]

約数ペア:

[(1, 12564987), (3, 4188329), (43, 292209), (129, 97403), (257, 48891), (379, 33153), (771, 16297), (1137, 11051)]