11825121

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 20487168

約数和(自身を除く): 8662047

約数列:

[1, 3, 7, 11, 21, 33, 49, 71, 77, 103, 147, 213, 231, 309, 497, 539, 721, 781, 1133, 1491, 1617, 2163, 2343, 3399, 3479, 5047, 5467, 7313, 7931, 10437, 15141, 16401, 21939, 23793, 38269, 51191, 55517, 80443, 114807, 153573, 166551, 241329, 358337, 563101, 1075011, 1689303, 3941707, 11825121]

約数ペア:

[(1, 11825121), (3, 3941707), (7, 1689303), (11, 1075011), (21, 563101), (33, 358337), (49, 241329), (71, 166551), (77, 153573), (103, 114807), (147, 80443), (213, 55517), (231, 51191), (309, 38269), (497, 23793), (539, 21939), (721, 16401), (781, 15141), (1133, 10437), (1491, 7931), (1617, 7313), (2163, 5467), (2343, 5047), (3399, 3479)]