12856613

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 16572864

約数和(自身を除く): 3716251

約数列:

[1, 7, 11, 43, 77, 121, 301, 353, 473, 847, 2471, 3311, 3883, 5203, 15179, 27181, 36421, 42713, 106253, 166969, 298991, 1168783, 1836659, 12856613]

約数ペア:

[(1, 12856613), (7, 1836659), (11, 1168783), (43, 298991), (77, 166969), (121, 106253), (301, 42713), (353, 36421), (473, 27181), (847, 15179), (2471, 5203), (3311, 3883)]