15018157

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 20468700

約数和(自身を除く): 5450543

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 149, 187, 539, 833, 847, 1043, 1309, 1639, 2057, 2533, 5929, 7301, 9163, 11473, 14399, 17731, 18029, 27863, 80311, 100793, 124117, 126203, 195041, 306493, 883421, 1365287, 2145451, 15018157]

約数ペア:

[(1, 15018157), (7, 2145451), (11, 1365287), (17, 883421), (49, 306493), (77, 195041), (119, 126203), (121, 124117), (149, 100793), (187, 80311), (539, 27863), (833, 18029), (847, 17731), (1043, 14399), (1309, 11473), (1639, 9163), (2057, 7301), (2533, 5929)]