13407009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 22511616

約数和(自身を除く): 9104607

約数列:

[1, 3, 7, 11, 21, 33, 77, 127, 231, 381, 457, 889, 1371, 1397, 2667, 3199, 4191, 5027, 9597, 9779, 15081, 29337, 35189, 58039, 105567, 174117, 406273, 638429, 1218819, 1915287, 4469003, 13407009]

約数ペア:

[(1, 13407009), (3, 4469003), (7, 1915287), (11, 1218819), (21, 638429), (33, 406273), (77, 174117), (127, 105567), (231, 58039), (381, 35189), (457, 29337), (889, 15081), (1371, 9779), (1397, 9597), (2667, 5027), (3199, 4191)]