12959639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3581}}^1$

素因数の和:3646

約数の個数: 16

約数和(自身を含む): 16505856

約数和(自身を除く): 3546217

約数列:

[1, 7, 11, 47, 77, 329, 517, 3581, 3619, 25067, 39391, 168307, 275737, 1178149, 1851377, 12959639]

約数ペア:

[(1, 12959639), (7, 1851377), (11, 1178149), (47, 275737), (77, 168307), (329, 39391), (517, 25067), (3581, 3619)]