131120007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 189235200

約数和(自身を除く): 58115193

約数列:

[1, 3, 19, 57, 59, 127, 177, 307, 381, 921, 1121, 2413, 3363, 5833, 7239, 7493, 17499, 18113, 22479, 38989, 54339, 116967, 142367, 344147, 427101, 740791, 1032441, 2222373, 2300351, 6901053, 43706669, 131120007]

約数ペア:

[(1, 131120007), (3, 43706669), (19, 6901053), (57, 2300351), (59, 2222373), (127, 1032441), (177, 740791), (307, 427101), (381, 344147), (921, 142367), (1121, 116967), (2413, 54339), (3363, 38989), (5833, 22479), (7239, 18113), (7493, 17499)]