31047081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 46757760

約数和(自身を除く): 15710679

約数列:

[1, 3, 13, 29, 39, 87, 97, 283, 291, 377, 849, 1131, 1261, 2813, 3679, 3783, 8207, 8439, 11037, 24621, 27451, 36569, 82353, 106691, 109707, 320073, 356863, 796079, 1070589, 2388237, 10349027, 31047081]

約数ペア:

[(1, 31047081), (3, 10349027), (13, 2388237), (29, 1070589), (39, 796079), (87, 356863), (97, 320073), (283, 109707), (291, 106691), (377, 82353), (849, 36569), (1131, 27451), (1261, 24621), (2813, 11037), (3679, 8439), (3783, 8207)]