289668093

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6961}}^1$

素因数の和:7085

約数の個数: 32

約数和(自身を含む): 458489472

約数和(自身を除く): 168821379

約数列:

[1, 3, 11, 13, 33, 39, 97, 143, 291, 429, 1067, 1261, 3201, 3783, 6961, 13871, 20883, 41613, 76571, 90493, 229713, 271479, 675217, 995423, 2025651, 2986269, 7427387, 8777821, 22282161, 26333463, 96556031, 289668093]

約数ペア:

[(1, 289668093), (3, 96556031), (11, 26333463), (13, 22282161), (33, 8777821), (39, 7427387), (97, 2986269), (143, 2025651), (291, 995423), (429, 675217), (1067, 271479), (1261, 229713), (3201, 90493), (3783, 76571), (6961, 41613), (13871, 20883)]