13774431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7127457

約数列:

[1, 3, 11, 33, 47, 83, 107, 141, 249, 321, 517, 913, 1177, 1551, 2739, 3531, 3901, 5029, 8881, 11703, 15087, 26643, 42911, 55319, 97691, 128733, 165957, 293073, 417407, 1252221, 4591477, 13774431]

約数ペア:

[(1, 13774431), (3, 4591477), (11, 1252221), (33, 417407), (47, 293073), (83, 165957), (107, 128733), (141, 97691), (249, 55319), (321, 42911), (517, 26643), (913, 15087), (1177, 11703), (1551, 8881), (2739, 5029), (3531, 3901)]