871481387

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 1108495872

約数和(自身を除く): 237014485

約数列:

[1, 7, 17, 37, 43, 119, 259, 301, 629, 731, 1591, 4403, 4603, 5117, 11137, 27047, 32221, 78251, 170311, 189329, 197929, 547757, 1192177, 1385503, 2895287, 3364793, 7323373, 20267009, 23553551, 51263611, 124497341, 871481387]

約数ペア:

[(1, 871481387), (7, 124497341), (17, 51263611), (37, 23553551), (43, 20267009), (119, 7323373), (259, 3364793), (301, 2895287), (629, 1385503), (731, 1192177), (1591, 547757), (4403, 197929), (4603, 189329), (5117, 170311), (11137, 78251), (27047, 32221)]