13859307

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 36

約数和(自身を含む): 25413336

約数和(自身を除く): 11554029

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 2857, 4851, 8571, 19999, 25713, 31427, 59997, 94281, 139993, 179991, 219989, 282843, 419979, 659967, 1259937, 1539923, 1979901, 4619769, 13859307]

約数ペア:

[(1, 13859307), (3, 4619769), (7, 1979901), (9, 1539923), (11, 1259937), (21, 659967), (33, 419979), (49, 282843), (63, 219989), (77, 179991), (99, 139993), (147, 94281), (231, 59997), (441, 31427), (539, 25713), (693, 19999), (1617, 8571), (2857, 4851)]