13202511

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 22435200

約数和(自身を除く): 9232689

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 163, 203, 399, 489, 551, 609, 931, 1141, 1421, 1653, 2793, 3097, 3423, 3857, 4263, 4727, 7987, 9291, 11571, 14181, 21679, 23961, 26999, 33089, 65037, 80997, 89813, 99267, 151753, 231623, 269439, 455259, 628691, 694869, 1886073, 4400837, 13202511]

約数ペア:

[(1, 13202511), (3, 4400837), (7, 1886073), (19, 694869), (21, 628691), (29, 455259), (49, 269439), (57, 231623), (87, 151753), (133, 99267), (147, 89813), (163, 80997), (203, 65037), (399, 33089), (489, 26999), (551, 23961), (609, 21679), (931, 14181), (1141, 11571), (1421, 9291), (1653, 7987), (2793, 4727), (3097, 4263), (3423, 3857)]