12586189

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 16826400

約数和(自身を除く): 4240211

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1229, 1463, 8603, 10241, 13519, 23351, 60221, 94633, 163457, 256861, 662431, 1144199, 1798027, 12586189]

約数ペア:

[(1, 12586189), (7, 1798027), (11, 1144199), (19, 662431), (49, 256861), (77, 163457), (133, 94633), (209, 60221), (539, 23351), (931, 13519), (1229, 10241), (1463, 8603)]