2320143

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 3838464

約数和(自身を除く): 1518321

約数列:

[1, 3, 7, 17, 21, 51, 67, 97, 119, 201, 291, 357, 469, 679, 1139, 1407, 1649, 2037, 3417, 4947, 6499, 7973, 11543, 19497, 23919, 34629, 45493, 110483, 136479, 331449, 773381, 2320143]

約数ペア:

[(1, 2320143), (3, 773381), (7, 331449), (17, 136479), (21, 110483), (51, 45493), (67, 34629), (97, 23919), (119, 19497), (201, 11543), (291, 7973), (357, 6499), (469, 4947), (679, 3417), (1139, 2037), (1407, 1649)]