13192137

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 23362560

約数和(自身を除く): 10170423

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 107, 133, 171, 309, 321, 399, 721, 749, 927, 963, 1197, 1957, 2033, 2163, 2247, 5871, 6099, 6489, 6741, 11021, 13699, 14231, 17613, 18297, 33063, 41097, 42693, 77147, 99189, 123291, 128079, 209399, 231441, 628197, 694323, 1465793, 1884591, 4397379, 13192137]

約数ペア:

[(1, 13192137), (3, 4397379), (7, 1884591), (9, 1465793), (19, 694323), (21, 628197), (57, 231441), (63, 209399), (103, 128079), (107, 123291), (133, 99189), (171, 77147), (309, 42693), (321, 41097), (399, 33063), (721, 18297), (749, 17613), (927, 14231), (963, 13699), (1197, 11021), (1957, 6741), (2033, 6489), (2163, 6099), (2247, 5871)]