120728641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 144708480

約数和(自身を除く): 23979839

約数列:

[1, 11, 19, 41, 73, 193, 209, 451, 779, 803, 1387, 2123, 2993, 3667, 7913, 8569, 14089, 15257, 32923, 40337, 56867, 87043, 150347, 154979, 267691, 577649, 625537, 1653817, 2944601, 6354139, 10975331, 120728641]

約数ペア:

[(1, 120728641), (11, 10975331), (19, 6354139), (41, 2944601), (73, 1653817), (193, 625537), (209, 577649), (451, 267691), (779, 154979), (803, 150347), (1387, 87043), (2123, 56867), (2993, 40337), (3667, 32923), (7913, 15257), (8569, 14089)]