12969187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3978

約数の個数: 16

約数和(自身を含む): 16549632

約数和(自身を除く): 3580445

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 3917, 27419, 43087, 168431, 301609, 1179017, 1852741, 12969187]

約数ペア:

[(1, 12969187), (7, 1852741), (11, 1179017), (43, 301609), (77, 168431), (301, 43087), (473, 27419), (3311, 3917)]