13428231

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2758

約数の個数: 16

約数和(自身を含む): 19065600

約数和(自身を除く): 5637369

約数列:

[1, 3, 19, 57, 89, 267, 1691, 2647, 5073, 7941, 50293, 150879, 235583, 706749, 4476077, 13428231]

約数ペア:

[(1, 13428231), (3, 4476077), (19, 706749), (57, 235583), (89, 150879), (267, 50293), (1691, 7941), (2647, 5073)]