12493481

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 17083584

約数和(自身を除く): 4590103

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1783, 7007, 12481, 19613, 23179, 87367, 137291, 162253, 254969, 961037, 1135771, 1784783, 12493481]

約数ペア:

[(1, 12493481), (7, 1784783), (11, 1135771), (13, 961037), (49, 254969), (77, 162253), (91, 137291), (143, 87367), (539, 23179), (637, 19613), (1001, 12481), (1783, 7007)]