156728033

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 209190912

約数和(自身を除く): 52462879

約数列:

[1, 7, 11, 31, 47, 77, 121, 127, 217, 329, 341, 517, 847, 889, 1397, 1457, 2387, 3619, 3751, 3937, 5687, 5969, 9779, 10199, 15367, 16027, 26257, 27559, 39809, 41783, 43307, 65659, 107569, 112189, 176297, 185039, 303149, 459613, 476377, 722249, 1234079, 1295273, 2035429, 3334639, 5055743, 14248003, 22389719, 156728033]

約数ペア:

[(1, 156728033), (7, 22389719), (11, 14248003), (31, 5055743), (47, 3334639), (77, 2035429), (121, 1295273), (127, 1234079), (217, 722249), (329, 476377), (341, 459613), (517, 303149), (847, 185039), (889, 176297), (1397, 112189), (1457, 107569), (2387, 65659), (3619, 43307), (3751, 41783), (3937, 39809), (5687, 27559), (5969, 26257), (9779, 16027), (10199, 15367)]