11977413

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 18905760

約数和(自身を除く): 6928347

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 413, 1239, 1381, 2891, 4143, 8673, 9667, 29001, 67669, 81479, 203007, 244437, 570353, 1711059, 3992471, 11977413]

約数ペア:

[(1, 11977413), (3, 3992471), (7, 1711059), (21, 570353), (49, 244437), (59, 203007), (147, 81479), (177, 67669), (413, 29001), (1239, 9667), (1381, 8673), (2891, 4143)]