53203857

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 89084160

約数和(自身を除く): 35880303

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 443, 817, 903, 931, 1329, 2107, 2451, 2793, 3101, 5719, 6321, 8417, 9303, 17157, 19049, 21707, 25251, 40033, 57147, 58919, 65121, 120099, 133343, 176757, 361931, 400029, 412433, 933401, 1085793, 1237299, 2533517, 2800203, 7600551, 17734619, 53203857]

約数ペア:

[(1, 53203857), (3, 17734619), (7, 7600551), (19, 2800203), (21, 2533517), (43, 1237299), (49, 1085793), (57, 933401), (129, 412433), (133, 400029), (147, 361931), (301, 176757), (399, 133343), (443, 120099), (817, 65121), (903, 58919), (931, 57147), (1329, 40033), (2107, 25251), (2451, 21707), (2793, 19049), (3101, 17157), (5719, 9303), (6321, 8417)]