12689369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 15912960

約数和(自身を除く): 3223591

約数列:

[1, 7, 11, 77, 223, 739, 1561, 2453, 5173, 8129, 17171, 56903, 164797, 1153579, 1812767, 12689369]

約数ペア:

[(1, 12689369), (7, 1812767), (11, 1153579), (77, 164797), (223, 56903), (739, 17171), (1561, 8129), (2453, 5173)]