293882253

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 491166720

約数和(自身を除く): 197284467

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 817, 903, 931, 2107, 2447, 2451, 2793, 5719, 6321, 7341, 17129, 17157, 40033, 46493, 51387, 105221, 119903, 120099, 139479, 315663, 325451, 359709, 736547, 976353, 1999199, 2209641, 2278157, 5155829, 5997597, 6834471, 13994393, 15467487, 41983179, 97960751, 293882253]

約数ペア:

[(1, 293882253), (3, 97960751), (7, 41983179), (19, 15467487), (21, 13994393), (43, 6834471), (49, 5997597), (57, 5155829), (129, 2278157), (133, 2209641), (147, 1999199), (301, 976353), (399, 736547), (817, 359709), (903, 325451), (931, 315663), (2107, 139479), (2447, 120099), (2451, 119903), (2793, 105221), (5719, 51387), (6321, 46493), (7341, 40033), (17129, 17157)]