12217513

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 16333920

約数和(自身を除く): 4116407

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1193, 1463, 8351, 10241, 13123, 22667, 58457, 91861, 158669, 249337, 643027, 1110683, 1745359, 12217513]

約数ペア:

[(1, 12217513), (7, 1745359), (11, 1110683), (19, 643027), (49, 249337), (77, 158669), (133, 91861), (209, 58457), (539, 22667), (931, 13123), (1193, 10241), (1463, 8351)]